442441436550 has 96 divisors (see below), whose sum is σ = 1125902937600. Its totient is φ = 114913593600.

The previous prime is 442441436497. The next prime is 442441436573. The reversal of 442441436550 is 55634144244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3623799 + ... + 3743901.

It is an arithmetic number, because the mean of its divisors is an integer number (11728155600).

Almost surely, 2^442441436550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442441436550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562951468800).

442441436550 is an abundant number, since it is smaller than the sum of its proper divisors (683461501050).

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

442441436550 is a wasteful number, since it uses less digits than its factorization.

442441436550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120758 (or 120753 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 442441436550 in words is "four hundred forty-two billion, four hundred forty-one million, four hundred thirty-six thousand, five hundred fifty".