40868993560 has 32 divisors (see below), whose sum is σ = 95126108400. Its totient is φ = 15783886720.

The previous prime is 40868993551. The next prime is 40868993587. The reversal of 40868993560 is 6539986804.

40868993560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 40868993495 and 40868993504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17614786 + ... + 17617105.

Almost surely, 2^40868993560 is an apocalyptic number.

40868993560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40868993560 is an abundant number, since it is smaller than the sum of its proper divisors (54257114840).

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

40868993560 is a wasteful number, since it uses less digits than its factorization.

40868993560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35231931 (or 35231927 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 40868993560 in words is "forty billion, eight hundred sixty-eight million, nine hundred ninety-three thousand, five hundred sixty".