40024004020024 has 32 divisors (see below), whose sum is σ = 77633533177200. Its totient is φ = 19321742137600.

The previous prime is 40024004019977. The next prime is 40024004020037. The reversal of 40024004020024 is 42002040042004.

It is a junction number, because it is equal to n+sod(n) for n = 40024004019977 and 40024004020004.

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, 24282924 + ... + 25878724.

Almost surely, 2^{40024004020024} is an apocalyptic number.

It is an amenable number.

40024004020024 is a deficient number, since it is larger than the sum of its proper divisors (37609529157176).

40024004020024 is a wasteful number, since it uses less digits than its factorization.

40024004020024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703943 (or 1703939 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40024004020024 its reverse (42002040042004), we get a palindrome (82026044062028).

The spelling of 40024004020024 in words is "forty trillion, twenty-four billion, four million, twenty thousand, twenty-four".