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4240905041040 = 243517670437671
BaseRepresentation
bin111101101101101001101…
…000110111010010010000
3120000102111222000202211120
4331231221220313102100
51023440333142303130
613004124521042240
7615252403033413
oct75555150672220
916012458022746
104240905041040
111395615376608
12585aba626380
13249bb983a1b5
14109391c9bb7a
15754b05db910
hex3db69a37490

4240905041040 has 40 divisors (see below), whose sum is σ = 13146805627968. Its totient is φ = 1130908010880.

The previous prime is 4240905041039. The next prime is 4240905041041. The reversal of 4240905041040 is 401405090424.

It is an interprime number because it is at equal distance from previous prime (4240905041039) and next prime (4240905041041).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4240905040992 and 4240905041010.

It is not an unprimeable number, because it can be changed into a prime (4240905041041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8835218596 + ... + 8835219075.

Almost surely, 24240905041040 is an apocalyptic number.

4240905041040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4240905041040 is an abundant number, since it is smaller than the sum of its proper divisors (8905900586928).

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

4240905041040 is a wasteful number, since it uses less digits than its factorization.

4240905041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17670437687 (or 17670437681 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 4240905041040 in words is "four trillion, two hundred forty billion, nine hundred five million, forty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 17670437671 35340875342 53011313013 70681750684 88352188355 106022626026 141363501368 176704376710 212045252052 265056565065 282727002736 353408753420 424090504104 530113130130 706817506840 848181008208 1060226260260 1413635013680 2120452520520 4240905041040