446143148676 has 72 divisors (see below), whose sum is σ = 1200276323064. Its totient is φ = 139241226240.

The previous prime is 446143148567. The next prime is 446143148699. The reversal of 446143148676 is 676841341644.

446143148676 is a `hidden beast` number, since 4 + 4 + 61 + 4 + 31 + 486 + 76 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 178274795076 + 267868353600 = 422226^2 + 517560^2 .

It is a super-2 number, since 2×446143148676² (a number of 24 digits) contains 22 as substring.

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, 1770465 + ... + 2006696.

It is an arithmetic number, because the mean of its divisors is an integer number (16670504487).

Almost surely, 2^446143148676 is an apocalyptic number.

It is an amenable number.

446143148676 is an abundant number, since it is smaller than the sum of its proper divisors (754133174388).

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

446143148676 is a wasteful number, since it uses less digits than its factorization.

446143148676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777381 (or 3777376 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 446143148676 in words is "four hundred forty-six billion, one hundred forty-three million, one hundred forty-eight thousand, six hundred seventy-six".