442260446454 has 48 divisors (see below), whose sum is σ = 959639662800. Its totient is φ = 147203578368.

The previous prime is 442260446447. The next prime is 442260446471. The reversal of 442260446454 is 454644062244.

442260446454 is a `hidden beast` number, since 442 + 2 + 60 + 44 + 64 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49559637 + ... + 49568559.

It is an arithmetic number, because the mean of its divisors is an integer number (19992492975).

Almost surely, 2^442260446454 is an apocalyptic number.

442260446454 is an abundant number, since it is smaller than the sum of its proper divisors (517379216346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442260446454 is a wasteful number, since it uses less digits than its factorization.

442260446454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12669 (or 12666 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 45.

It can be divided in two parts, 442260446 and 454, that added together give a square (442260900 = 21030²).

The spelling of 442260446454 in words is "four hundred forty-two billion, two hundred sixty million, four hundred forty-six thousand, four hundred fifty-four".