40124400132 has 48 divisors (see below), whose sum is σ = 94334098880. Its totient is φ = 13273538688.

The previous prime is 40124400103. The next prime is 40124400163. The reversal of 40124400132 is 23100442104.

It is a junction number, because it is equal to n+sod(n) for n = 40124400099 and 40124400108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372338 + ... + 1401270.

Almost surely, 2^40124400132 is an apocalyptic number.

It is an amenable number.

40124400132 is an abundant number, since it is smaller than the sum of its proper divisors (54209698748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40124400132 is a wasteful number, since it uses less digits than its factorization.

40124400132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29812 (or 29810 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40124400132 its reverse (23100442104), we get a palindrome (63224842236).

The spelling of 40124400132 in words is "forty billion, one hundred twenty-four million, four hundred thousand, one hundred thirty-two".