442532512106355 has 128 divisors (see below), whose sum is σ = 799029773807616. Its totient is φ = 207299828736000.

The previous prime is 442532512106323. The next prime is 442532512106381. The reversal of 442532512106355 is 553601215235244.

It is not a de Polignac number, because 442532512106355 - 2⁵ = 442532512106323 is a prime.

It is a super-2 number, since 2×442532512106355² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 263118669 + ... + 264795201.

It is an arithmetic number, because the mean of its divisors is an integer number (6242420107872).

Almost surely, 2^{442532512106355} is an apocalyptic number.

442532512106355 is a deficient number, since it is larger than the sum of its proper divisors (356497261701261).

442532512106355 is a wasteful number, since it uses less digits than its factorization.

442532512106355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677037.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 442532512106355 in words is "four hundred forty-two trillion, five hundred thirty-two billion, five hundred twelve million, one hundred six thousand, three hundred fifty-five".