442252553250344 has 32 divisors (see below), whose sum is σ = 829298175048000. Its totient is φ = 221106374257152.

The previous prime is 442252553250329. The next prime is 442252553250397. The reversal of 442252553250344 is 443052355252244.

It is a super-2 number, since 2×442252553250344² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442252553250292 and 442252553250301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7498445447 + ... + 7498504425.

It is an arithmetic number, because the mean of its divisors is an integer number (25915567970250).

Almost surely, 2^{442252553250344} is an apocalyptic number.

It is an amenable number.

442252553250344 is a deficient number, since it is larger than the sum of its proper divisors (387045621797656).

442252553250344 is a wasteful number, since it uses less digits than its factorization.

442252553250344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127457 (or 127453 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 50.

The spelling of 442252553250344 in words is "four hundred forty-two trillion, two hundred fifty-two billion, five hundred fifty-three million, two hundred fifty thousand, three hundred forty-four".