40612511902893 has 32 divisors (see below), whose sum is σ = 61902096721920. Its totient is φ = 23201014019520.

The previous prime is 40612511902763. The next prime is 40612511902927. The reversal of 40612511902893 is 39820911521604.

It is not a de Polignac number, because 40612511902893 - 2⁸ = 40612511902637 is a prime.

It is a super-2 number, since 2×40612511902893² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40612511902693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2160575371 + ... + 2160594167.

It is an arithmetic number, because the mean of its divisors is an integer number (1934440522560).

Almost surely, 2^{40612511902893} is an apocalyptic number.

It is an amenable number.

40612511902893 is a deficient number, since it is larger than the sum of its proper divisors (21289584819027).

40612511902893 is a wasteful number, since it uses less digits than its factorization.

40612511902893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40537.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 40612511902893 in words is "forty trillion, six hundred twelve billion, five hundred eleven million, nine hundred two thousand, eight hundred ninety-three".