40606626460 has 24 divisors (see below), whose sum is σ = 85278982320. Its totient is φ = 16241685504.

The previous prime is 40606626451. The next prime is 40606626499. The reversal of 40606626460 is 6462660604.

It is a super-2 number, since 2×40606626460² (a number of 22 digits) contains 22 as substring.

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, 354172 + ... + 454588.

It is an arithmetic number, because the mean of its divisors is an integer number (3553290930).

Almost surely, 2^40606626460 is an apocalyptic number.

It is an amenable number.

40606626460 is an abundant number, since it is smaller than the sum of its proper divisors (44672355860).

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

40606626460 is a wasteful number, since it uses less digits than its factorization.

40606626460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120645 (or 120643 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 40606626460 in words is "forty billion, six hundred six million, six hundred twenty-six thousand, four hundred sixty".