442252104 has 64 divisors (see below), whose sum is σ = 1280922240. Its totient is φ = 124623360.

The previous prime is 442252103. The next prime is 442252123. The reversal of 442252104 is 401252244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (442252103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5767 + ... + 30294.

It is an arithmetic number, because the mean of its divisors is an integer number (20014410).

Almost surely, 2^442252104 is an apocalyptic number.

It is an amenable number.

442252104 is an abundant number, since it is smaller than the sum of its proper divisors (838670136).

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

442252104 is a wasteful number, since it uses less digits than its factorization.

442252104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36150 (or 36146 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 442252104 is about 21029.7908691456. The cubic root of 442252104 is about 761.8859578162.

The spelling of 442252104 in words is "four hundred forty-two million, two hundred fifty-two thousand, one hundred four".