40040503724 has 24 divisors (see below), whose sum is σ = 75651066288. Its totient is φ = 18433673280.

The previous prime is 40040503721. The next prime is 40040503771. The reversal of 40040503724 is 42730504004.

It is not an unprimeable number, because it can be changed into a prime (40040503721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949142 + ... + 990429.

It is an arithmetic number, because the mean of its divisors is an integer number (3152127762).

Almost surely, 2^40040503724 is an apocalyptic number.

It is an amenable number.

40040503724 is a deficient number, since it is larger than the sum of its proper divisors (35610562564).

40040503724 is a wasteful number, since it uses less digits than its factorization.

40040503724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939985 (or 1939983 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The spelling of 40040503724 in words is "forty billion, forty million, five hundred three thousand, seven hundred twenty-four".