442225334825550 has 48 divisors (see below), whose sum is σ = 1218576478189680. Its totient is φ = 117926755953120.

The previous prime is 442225334825513. The next prime is 442225334825567. The reversal of 442225334825550 is 55528433522244.

442225334825550 is a `hidden beast` number, since 4 + 4 + 2 + 2 + 2 + 5 + 3 + 3 + 4 + 82 + 5 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 163787159697 + ... + 163787162396.

It is an arithmetic number, because the mean of its divisors is an integer number (25387009962285).

Almost surely, 2^{442225334825550} is an apocalyptic number.

442225334825550 is an abundant number, since it is smaller than the sum of its proper divisors (776351143364130).

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

442225334825550 is a wasteful number, since it uses less digits than its factorization.

442225334825550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327574322114 (or 327574322103 counting only the distinct ones).

The product of its (nonzero) digits is 46080000, while the sum is 54.

The spelling of 442225334825550 in words is "four hundred forty-two trillion, two hundred twenty-five billion, three hundred thirty-four million, eight hundred twenty-five thousand, five hundred fifty".