442282350 has 48 divisors (see below), whose sum is σ = 1117575792. Its totient is φ = 115714560.

The previous prime is 442282307. The next prime is 442282381. The reversal of 442282350 is 53282244.

It is a super-2 number, since 2×442282350² = 391227354243045000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19867 + ... + 35766.

It is an arithmetic number, because the mean of its divisors is an integer number (23282829).

Almost surely, 2^442282350 is an apocalyptic number.

442282350 is an abundant number, since it is smaller than the sum of its proper divisors (675293442).

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

442282350 is a wasteful number, since it uses less digits than its factorization.

442282350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55701 (or 55696 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 442282350 is about 21030.5099795511. The cubic root of 442282350 is about 761.9033260979.

The spelling of 442282350 in words is "four hundred forty-two million, two hundred eighty-two thousand, three hundred fifty".