402040204 has 12 divisors (see below), whose sum is σ = 704315304. Its totient is φ = 200807264.

The previous prime is 402040201. The next prime is 402040229.

402040204 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (402040201) 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 3 ways as a sum of consecutive naturals, for example, 48922 + ... + 56545.

It is an arithmetic number, because the mean of its divisors is an integer number (58692942).

Almost surely, 2^402040204 is an apocalyptic number.

It is an amenable number.

402040204 is a deficient number, since it is larger than the sum of its proper divisors (302275100).

402040204 is a wasteful number, since it uses less digits than its factorization.

402040204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106424 (or 106422 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 402040204 is about 20050.9402273310. The cubic root of 402040204 is about 738.0568719132.

The spelling of 402040204 in words is "four hundred two million, forty thousand, two hundred four".