40024143124 has 24 divisors (see below), whose sum is σ = 80054921408. Its totient is φ = 17151782400.

The previous prime is 40024143119. The next prime is 40024143199. The reversal of 40024143124 is 42134142004.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 329299 + ... + 434149.

Almost surely, 2^40024143124 is an apocalyptic number.

It is an amenable number.

40024143124 is an abundant number, since it is smaller than the sum of its proper divisors (40030778284).

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

40024143124 is a wasteful number, since it uses less digits than its factorization.

40024143124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118495 (or 118493 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40024143124 its reverse (42134142004), we get a palindrome (82158285128).

The spelling of 40024143124 in words is "forty billion, twenty-four million, one hundred forty-three thousand, one hundred twenty-four".