404953977202 has 4 divisors (see below), whose sum is σ = 607430965806. Its totient is φ = 202476988600.

The previous prime is 404953977167. The next prime is 404953977217. The reversal of 404953977202 is 202779359404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 362426876361 + 42527100841 = 602019^2 + 206221^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 404953977202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101238494299 + ... + 101238494302.

Almost surely, 2^404953977202 is an apocalyptic number.

404953977202 is a deficient number, since it is larger than the sum of its proper divisors (202476988604).

404953977202 is a wasteful number, since it uses less digits than its factorization.

404953977202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202476988603.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 404953977202 in words is "four hundred four billion, nine hundred fifty-three million, nine hundred seventy-seven thousand, two hundred two".