442466462046 has 64 divisors (see below), whose sum is σ = 1045540919808. Its totient is φ = 122205984768.

The previous prime is 442466462029. The next prime is 442466462059. The reversal of 442466462046 is 640264664244.

It is a super-2 number, since 2×442466462046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442466461986 and 442466462004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1087695 + ... + 1438058.

It is an arithmetic number, because the mean of its divisors is an integer number (16336576872).

Almost surely, 2^442466462046 is an apocalyptic number.

442466462046 is an abundant number, since it is smaller than the sum of its proper divisors (603074457762).

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

442466462046 is a wasteful number, since it uses less digits than its factorization.

442466462046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525905.

The product of its (nonzero) digits is 5308416, while the sum is 48.

The spelling of 442466462046 in words is "four hundred forty-two billion, four hundred sixty-six million, four hundred sixty-two thousand, forty-six".