442512150 has 48 divisors (see below), whose sum is σ = 1102073808. Its totient is φ = 117504000.

The previous prime is 442512143. The next prime is 442512179. The reversal of 442512150 is 51215244.

It is a self number, because there is not a number n which added to its sum of digits gives 442512150.

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, 30030 + ... + 42270.

It is an arithmetic number, because the mean of its divisors is an integer number (22959871).

Almost surely, 2^442512150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442512150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551036904).

442512150 is an abundant number, since it is smaller than the sum of its proper divisors (659561658).

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

442512150 is a wasteful number, since it uses less digits than its factorization.

442512150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12497 (or 12492 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 442512150 is about 21035.9727609635. The cubic root of 442512150 is about 762.0352592168.

Adding to 442512150 its reverse (51215244), we get a palindrome (493727394).

The spelling of 442512150 in words is "four hundred forty-two million, five hundred twelve thousand, one hundred fifty".