442055000544520 has 64 divisors (see below), whose sum is σ = 1086106820178240. Its totient is φ = 160589831750400.

The previous prime is 442055000544517. The next prime is 442055000544527. The reversal of 442055000544520 is 25445000550244.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (442055000544527) 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, 491553922 + ... + 492452401.

It is an arithmetic number, because the mean of its divisors is an integer number (16970419065285).

Almost surely, 2^{442055000544520} is an apocalyptic number.

442055000544520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442055000544520 is an abundant number, since it is smaller than the sum of its proper divisors (644051819633720).

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

442055000544520 is a wasteful number, since it uses less digits than its factorization.

442055000544520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984007366 (or 984007362 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

The spelling of 442055000544520 in words is "four hundred forty-two trillion, fifty-five billion, five hundred forty-four thousand, five hundred twenty".