32144444889904 has 10 divisors (see below), whose sum is σ = 62279861974220. Its totient is φ = 16072222444944.

The previous prime is 32144444889881. The next prime is 32144444889979. The reversal of 32144444889904 is 40998844444123.

It is a super-2 number, since 2×32144444889904² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004513902794 + ... + 1004513902825.

It is an arithmetic number, because the mean of its divisors is an integer number (6227986197422).

Almost surely, 2^{32144444889904} is an apocalyptic number.

It is an amenable number.

32144444889904 is a deficient number, since it is larger than the sum of its proper divisors (30135417084316).

32144444889904 is a wasteful number, since it uses less digits than its factorization.

32144444889904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009027805627 (or 2009027805621 counting only the distinct ones).

The product of its (nonzero) digits is 127401984, while the sum is 64.

The spelling of 32144444889904 in words is "thirty-two trillion, one hundred forty-four billion, four hundred forty-four million, eight hundred eighty-nine thousand, nine hundred four".