40013206264 has 16 divisors (see below), whose sum is σ = 75043452600. Its totient is φ = 20001618912.

The previous prime is 40013206231. The next prime is 40013206273. The reversal of 40013206264 is 46260231004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588799 + ... + 653230.

Almost surely, 2^40013206264 is an apocalyptic number.

It is an amenable number.

40013206264 is a deficient number, since it is larger than the sum of its proper divisors (35030246336).

40013206264 is a wasteful number, since it uses less digits than its factorization.

40013206264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246062 (or 1246058 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 40013206264 its reverse (46260231004), we get a palindrome (86273437268).

The spelling of 40013206264 in words is "forty billion, thirteen million, two hundred six thousand, two hundred sixty-four".