442253810558847 has 32 divisors (see below), whose sum is σ = 680040257241600. Its totient is φ = 250418921195520.

The previous prime is 442253810558843. The next prime is 442253810558863. The reversal of 442253810558847 is 748855018352244.

It is not a de Polignac number, because 442253810558847 - 2² = 442253810558843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442253810558843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13006554 + ... + 32460407.

It is an arithmetic number, because the mean of its divisors is an integer number (21251258038800).

Almost surely, 2^{442253810558847} is an apocalyptic number.

442253810558847 is a deficient number, since it is larger than the sum of its proper divisors (237786446682753).

442253810558847 is a wasteful number, since it uses less digits than its factorization.

442253810558847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45471183.

The product of its (nonzero) digits is 344064000, while the sum is 66.

The spelling of 442253810558847 in words is "four hundred forty-two trillion, two hundred fifty-three billion, eight hundred ten million, five hundred fifty-eight thousand, eight hundred forty-seven".