40124243132 has 24 divisors (see below), whose sum is σ = 74568521664. Its totient is φ = 18825956352.

The previous prime is 40124243059. The next prime is 40124243161. The reversal of 40124243132 is 23134242104.

It is a congruent number.

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, 852548 + ... + 898379.

It is an arithmetic number, because the mean of its divisors is an integer number (3107021736).

Almost surely, 2^40124243132 is an apocalyptic number.

It is an amenable number.

40124243132 is a deficient number, since it is larger than the sum of its proper divisors (34444278532).

40124243132 is a wasteful number, since it uses less digits than its factorization.

40124243132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751285 (or 1751283 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40124243132 its reverse (23134242104), we get a palindrome (63258485236).

The spelling of 40124243132 in words is "forty billion, one hundred twenty-four million, two hundred forty-three thousand, one hundred thirty-two".