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40337040040 = 23511312957261
BaseRepresentation
bin100101100100010001…
…100110001010101000
310212010011020221111221
4211210101212022220
51130102240240130
630310334431424
72625406116553
oct454421461250
9125104227457
1040337040040
111611a231230
127998962574
133a5ab4b83b
141d4926369a
1510b13b087a
hex9644662a8

40337040040 has 64 divisors (see below), whose sum is σ = 102202974720. Its totient is φ = 14194848000.

The previous prime is 40337040001. The next prime is 40337040047. The reversal of 40337040040 is 4004073304.

It is a junction number, because it is equal to n+sod(n) for n = 40337039987 and 40337040014.

It is not an unprimeable number, because it can be changed into a prime (40337040047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464991 + ... + 1492270.

It is an arithmetic number, because the mean of its divisors is an integer number (1596921480).

Almost surely, 240337040040 is an apocalyptic number.

40337040040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40337040040 is an abundant number, since it is smaller than the sum of its proper divisors (61865934680).

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

40337040040 is a wasteful number, since it uses less digits than its factorization.

40337040040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957314 (or 2957310 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The spelling of 40337040040 in words is "forty billion, three hundred thirty-seven million, forty thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 31 40 44 55 62 88 110 124 155 220 248 310 341 440 620 682 1240 1364 1705 2728 3410 6820 13640 2957261 5914522 11829044 14786305 23658088 29572610 32529871 59145220 65059742 91675091 118290440 130119484 162649355 183350182 260238968 325298710 366700364 458375455 650597420 733400728 916750910 1008426001 1301194840 1833501820 2016852002 3667003640 4033704004 5042130005 8067408008 10084260010 20168520020 40337040040