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40225401057140 = 225135991309319727
BaseRepresentation
bin10010010010101101101001…
…01111011010111101110100
312021102111210100210002120222
421021112310233122331310
520233023110132312030
6221315143311113512
711321121636315635
oct1111266457327564
9167374710702528
1040225401057140
11118a955124a482
124617b51512898
13195a315241960
149d0cc3d0188c
1549b54d1853e5
hex2495b4bdaf74

40225401057140 has 96 divisors (see below), whose sum is σ = 91134742809600. Its totient is φ = 14825776283136.

The previous prime is 40225401057109. The next prime is 40225401057161. The reversal of 40225401057140 is 4175010452204.

It is a self number, because there is not a number n which added to its sum of digits gives 40225401057140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2039093957 + ... + 2039113683.

It is an arithmetic number, because the mean of its divisors is an integer number (949320237600).

Almost surely, 240225401057140 is an apocalyptic number.

It is an amenable number.

40225401057140 is an abundant number, since it is smaller than the sum of its proper divisors (50909341752460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40225401057140 is a wasteful number, since it uses less digits than its factorization.

40225401057140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33441 (or 33439 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 40225401057140 in words is "forty trillion, two hundred twenty-five billion, four hundred one million, fifty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 599 1198 2396 2995 5990 7787 11980 13093 15574 19727 26186 31148 38935 39454 52372 65465 77870 78908 98635 130930 155740 170209 197270 256451 261860 340418 394540 512902 680836 851045 1025804 1282255 1702090 2564510 3404180 5129020 7842707 11816473 15685414 23632946 31370828 39213535 47265892 59082365 78427070 101955191 118164730 153614149 156854140 203910382 236329460 258285611 307228298 407820764 509775955 516571222 614456596 768070745 1019551910 1033142444 1291428055 1536141490 2039103820 2582856110 3072282980 3357712943 5165712220 6715425886 13430851772 16788564715 33577129430 67154258860 154713080989 309426161978 618852323956 773565404945 1547130809890 2011270052857 3094261619780 4022540105714 8045080211428 10056350264285 20112700528570 40225401057140