442212405109976 has 32 divisors (see below), whose sum is σ = 851984740938240. Its totient is φ = 215074196738208.

The previous prime is 442212405109889. The next prime is 442212405109999. The reversal of 442212405109976 is 679901504212244.

It is a super-2 number, since 2×442212405109976² (a number of 30 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, 3607597676 + ... + 3607720251.

It is an arithmetic number, because the mean of its divisors is an integer number (26624523154320).

Almost surely, 2^{442212405109976} is an apocalyptic number.

It is an amenable number.

442212405109976 is a deficient number, since it is larger than the sum of its proper divisors (409772335828264).

442212405109976 is a wasteful number, since it uses less digits than its factorization.

442212405109976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7215318143 (or 7215318139 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 442212405109976 in words is "four hundred forty-two trillion, two hundred twelve billion, four hundred five million, one hundred nine thousand, nine hundred seventy-six".