40620530264 has 8 divisors (see below), whose sum is σ = 76163494260. Its totient is φ = 20310265128.

The previous prime is 40620530221. The next prime is 40620530311. The reversal of 40620530264 is 46203502604.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 40620530264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538783134 + ... + 2538783149.

Almost surely, 2^40620530264 is an apocalyptic number.

It is an amenable number.

40620530264 is a deficient number, since it is larger than the sum of its proper divisors (35542963996).

40620530264 is a wasteful number, since it uses less digits than its factorization.

40620530264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077566289 (or 5077566285 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 40620530264 in words is "forty billion, six hundred twenty million, five hundred thirty thousand, two hundred sixty-four".