40744512532 has 12 divisors (see below), whose sum is σ = 75055681120. Its totient is φ = 19300032216.

The previous prime is 40744512509. The next prime is 40744512533. The reversal of 40744512532 is 23521544704.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40744512491 and 40744512500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40744512533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268055928 + ... + 268056079.

Almost surely, 2^40744512532 is an apocalyptic number.

It is an amenable number.

40744512532 is a deficient number, since it is larger than the sum of its proper divisors (34311168588).

40744512532 is a wasteful number, since it uses less digits than its factorization.

40744512532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536112030 (or 536112028 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 40744512532 in words is "forty billion, seven hundred forty-four million, five hundred twelve thousand, five hundred thirty-two".