4004040042402 has 32 divisors (see below), whose sum is σ = 8104786034688. Its totient is φ = 1318563241296.

The previous prime is 4004040042377. The next prime is 4004040042421. The reversal of 4004040042402 is 2042400404004.

It is a super-2 number, since 2×4004040042402² (a number of 26 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 22732123 + ... + 22907585.

It is an arithmetic number, because the mean of its divisors is an integer number (253274563584).

Almost surely, 2^{4004040042402} is an apocalyptic number.

4004040042402 is an abundant number, since it is smaller than the sum of its proper divisors (4100745992286).

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

4004040042402 is a wasteful number, since it uses less digits than its factorization.

4004040042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221374.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4004040042402 its reverse (2042400404004), we get a palindrome (6046440446406).

The spelling of 4004040042402 in words is "four trillion, four billion, forty million, forty-two thousand, four hundred two".