4430400204402 has 12 divisors (see below), whose sum is σ = 9599200442910. Its totient is φ = 1476800068128.

The previous prime is 4430400204379. The next prime is 4430400204431. The reversal of 4430400204402 is 2044020040344.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4035602872161 + 394797332241 = 2008881^2 + 628329^2 .

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 5 ways as a sum of consecutive naturals, for example, 123066672327 + ... + 123066672362.

Almost surely, 2^{4430400204402} is an apocalyptic number.

4430400204402 is an abundant number, since it is smaller than the sum of its proper divisors (5168800238508).

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

4430400204402 is a wasteful number, since it uses less digits than its factorization.

4430400204402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246133344697 (or 246133344694 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 4430400204402 its reverse (2044020040344), we get a palindrome (6474420244746).

The spelling of 4430400204402 in words is "four trillion, four hundred thirty billion, four hundred million, two hundred four thousand, four hundred two".