40603322660 has 24 divisors (see below), whose sum is σ = 85544733120. Its totient is φ = 16188423264.

The previous prime is 40603322659. The next prime is 40603322719. The reversal of 40603322660 is 6622330604.

It is a super-2 number, since 2×40603322660² (a number of 22 digits) contains 22 as substring.

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, 3300320 + ... + 3312599.

It is an arithmetic number, because the mean of its divisors is an integer number (3564363880).

Almost surely, 2^40603322660 is an apocalyptic number.

It is an amenable number.

40603322660 is an abundant number, since it is smaller than the sum of its proper divisors (44941410460).

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

40603322660 is a wasteful number, since it uses less digits than its factorization.

40603322660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613235 (or 6613233 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 40603322660 in words is "forty billion, six hundred three million, three hundred twenty-two thousand, six hundred sixty".