442123150546605 has 32 divisors (see below), whose sum is σ = 779346514908288. Its totient is φ = 212240336288000.

The previous prime is 442123150546579. The next prime is 442123150546657. The reversal of 442123150546605 is 506645051321244.

It is not a de Polignac number, because 442123150546605 - 2⁶ = 442123150546541 is a prime.

It is a super-2 number, since 2×442123150546605² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13265004354 + ... + 13265037683.

It is an arithmetic number, because the mean of its divisors is an integer number (24354578590884).

Almost surely, 2^{442123150546605} is an apocalyptic number.

It is an amenable number.

442123150546605 is a deficient number, since it is larger than the sum of its proper divisors (337223364361683).

442123150546605 is a wasteful number, since it uses less digits than its factorization.

442123150546605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26530042157.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 442123150546605 in words is "four hundred forty-two trillion, one hundred twenty-three billion, one hundred fifty million, five hundred forty-six thousand, six hundred five".