442452077814 has 16 divisors (see below), whose sum is σ = 885221245440. Its totient is φ = 147431177640.

The previous prime is 442452077777. The next prime is 442452077833. The reversal of 442452077814 is 418770254244.

It is a super-2 number, since 2×442452077814² (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 7 ways as a sum of consecutive naturals, for example, 13193934 + ... + 13227425.

It is an arithmetic number, because the mean of its divisors is an integer number (55326327840).

Almost surely, 2^442452077814 is an apocalyptic number.

442452077814 is an abundant number, since it is smaller than the sum of its proper divisors (442769167626).

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

442452077814 is a wasteful number, since it uses less digits than its factorization.

442452077814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26424155.

The product of its (nonzero) digits is 2007040, while the sum is 48.

The spelling of 442452077814 in words is "four hundred forty-two billion, four hundred fifty-two million, seventy-seven thousand, eight hundred fourteen".