40012611532 has 12 divisors (see below), whose sum is σ = 70029728496. Its totient is φ = 20004117680.

The previous prime is 40012611481. The next prime is 40012611547. The reversal of 40012611532 is 23511621004.

It is a happy number.

It is a super-2 number, since 2×40012611532² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40012611497 and 40012611506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505528 + ... + 579295.

It is an arithmetic number, because the mean of its divisors is an integer number (5835810708).

Almost surely, 2^40012611532 is an apocalyptic number.

It is an amenable number.

40012611532 is a deficient number, since it is larger than the sum of its proper divisors (30017116964).

40012611532 is a wasteful number, since it uses less digits than its factorization.

40012611532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094048 (or 1094046 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 40012611532 in words is "forty billion, twelve million, six hundred eleven thousand, five hundred thirty-two".