4402402420402 has 16 divisors (see below), whose sum is σ = 7670696490432. Its totient is φ = 1855813666320.

The previous prime is 4402402420357. The next prime is 4402402420421. The reversal of 4402402420402 is 2040242042044.

It is a super-2 number, since 2×4402402420402² (a number of 26 digits) contains 22 as substring.

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, 2577518128 + ... + 2577519835.

It is an arithmetic number, because the mean of its divisors is an integer number (479418530652).

Almost surely, 2^{4402402420402} is an apocalyptic number.

4402402420402 is a deficient number, since it is larger than the sum of its proper divisors (3268294070030).

4402402420402 is a wasteful number, since it uses less digits than its factorization.

4402402420402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155038033.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4402402420402 its reverse (2040242042044), we get a palindrome (6442644462446).

The spelling of 4402402420402 in words is "four trillion, four hundred two billion, four hundred two million, four hundred twenty thousand, four hundred two".