40004336124 has 18 divisors (see below), whose sum is σ = 101122071960. Its totient is φ = 13334778696.

The previous prime is 40004336123. The next prime is 40004336161. The reversal of 40004336124 is 42163340004.

40004336124 is a `hidden beast` number, since 4 + 0 + 0 + 0 + 43 + 3 + 612 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-4 number, since 4×40004336124⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40004336123) 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 5 ways as a sum of consecutive naturals, for example, 555615744 + ... + 555615815.

Almost surely, 2^40004336124 is an apocalyptic number.

It is an amenable number.

40004336124 is an abundant number, since it is smaller than the sum of its proper divisors (61117735836).

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

40004336124 is a wasteful number, since it uses less digits than its factorization.

40004336124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111231569 (or 1111231564 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 40004336124 its reverse (42163340004), we get a palindrome (82167676128).

The spelling of 40004336124 in words is "forty billion, four million, three hundred thirty-six thousand, one hundred twenty-four".