202402044 has 48 divisors (see below), whose sum is σ = 565115040. Its totient is φ = 62277120.

The previous prime is 202402027. The next prime is 202402073. The reversal of 202402044 is 440204202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 70677 + ... + 73484.

It is an arithmetic number, because the mean of its divisors is an integer number (11773230).

Almost surely, 2^202402044 is an apocalyptic number.

It is an amenable number.

202402044 is an abundant number, since it is smaller than the sum of its proper divisors (362712996).

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

202402044 is a wasteful number, since it uses less digits than its factorization.

202402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144187 (or 144179 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 202402044 is about 14226.8072314205. The cubic root of 202402044 is about 587.1354433047.

Adding to 202402044 its reverse (440204202), we get a palindrome (642606246).

The spelling of 202402044 in words is "two hundred two million, four hundred two thousand, forty-four".