442884407742 has 96 divisors (see below), whose sum is σ = 1099273503744. Its totient is φ = 126237960000.

The previous prime is 442884407737. The next prime is 442884407753. The reversal of 442884407742 is 247704488244.

It is a super-2 number, since 2×442884407742² (a number of 24 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 47 ways as a sum of consecutive naturals, for example, 123674392 + ... + 123677972.

It is an arithmetic number, because the mean of its divisors is an integer number (11450765664).

Almost surely, 2^442884407742 is an apocalyptic number.

442884407742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

442884407742 is an abundant number, since it is smaller than the sum of its proper divisors (656389096002).

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

442884407742 is a wasteful number, since it uses less digits than its factorization.

442884407742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654 (or 5651 counting only the distinct ones).

The product of its (nonzero) digits is 12845056, while the sum is 54.

The spelling of 442884407742 in words is "four hundred forty-two billion, eight hundred eighty-four million, four hundred seven thousand, seven hundred forty-two".