442253420060365 has 8 divisors (see below), whose sum is σ = 533021589244440. Its totient is φ = 352257745933632.

The previous prime is 442253420060357. The next prime is 442253420060381. The reversal of 442253420060365 is 563060024352244.

It can be written as a sum of positive squares in 4 ways, for example, as 98109441010441 + 344143979049924 = 9905021^2 + 18551118^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442253420060365 - 2³ = 442253420060357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193123763074 + ... + 193123765363.

It is an arithmetic number, because the mean of its divisors is an integer number (66627698655555).

Almost surely, 2^{442253420060365} is an apocalyptic number.

It is an amenable number.

442253420060365 is a deficient number, since it is larger than the sum of its proper divisors (90768169184075).

442253420060365 is a wasteful number, since it uses less digits than its factorization.

442253420060365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386247528671.

The product of its (nonzero) digits is 4147200, while the sum is 46.

The spelling of 442253420060365 in words is "four hundred forty-two trillion, two hundred fifty-three billion, four hundred twenty million, sixty thousand, three hundred sixty-five".