442170050 has 96 divisors (see below), whose sum is σ = 983937024. Its totient is φ = 144648000.

The previous prime is 442170049. The next prime is 442170059. The reversal of 442170050 is 50071244.

It is a junction number, because it is equal to n+sod(n) for n = 442169998 and 442170025.

It is not an unprimeable number, because it can be changed into a prime (442170059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 900305 + ... + 900795.

It is an arithmetic number, because the mean of its divisors is an integer number (10249344).

Almost surely, 2^442170050 is an apocalyptic number.

442170050 is an abundant number, since it is smaller than the sum of its proper divisors (541766974).

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

442170050 is a wasteful number, since it uses less digits than its factorization.

442170050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 442170050 is about 21027.8398795502. The cubic root of 442170050 is about 761.8388356306.

The spelling of 442170050 in words is "four hundred forty-two million, one hundred seventy thousand, fifty".