202004000442 has 64 divisors (see below), whose sum is σ = 450963936000. Its totient is φ = 67025435904.

The previous prime is 202004000417. The next prime is 202004000477. The reversal of 202004000442 is 244000400202.

202004000442 is a `hidden beast` number, since 20 + 200 + 4 + 0 + 0 + 0 + 442 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11021478 + ... + 11039790.

It is an arithmetic number, because the mean of its divisors is an integer number (7046311500).

Almost surely, 2^202004000442 is an apocalyptic number.

202004000442 is an abundant number, since it is smaller than the sum of its proper divisors (248959935558).

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

202004000442 is a wasteful number, since it uses less digits than its factorization.

202004000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19252 (or 19246 counting only the distinct ones).

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

Adding to 202004000442 its reverse (244000400202), we get a palindrome (446004400644).

The spelling of 202004000442 in words is "two hundred two billion, four million, four hundred forty-two", and thus it is an aban number.