204644446402 has 32 divisors (see below), whose sum is σ = 335886917184. Its totient is φ = 92738846400.

The previous prime is 204644446397. The next prime is 204644446427.

It is a happy number.

204644446402 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12454152 + ... + 12470572.

It is an arithmetic number, because the mean of its divisors is an integer number (10496466162).

Almost surely, 2^204644446402 is an apocalyptic number.

204644446402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204644446402 is a deficient number, since it is larger than the sum of its proper divisors (131242470782).

204644446402 is a wasteful number, since it uses less digits than its factorization.

204644446402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18114.

The product of its (nonzero) digits is 589824, while the sum is 40.

The spelling of 204644446402 in words is "two hundred four billion, six hundred forty-four million, four hundred forty-six thousand, four hundred two".