32420140441444 has 48 divisors (see below), whose sum is σ = 64871934019200. Its totient is φ = 13887564768000.

The previous prime is 32420140441363. The next prime is 32420140441453. The reversal of 32420140441444 is 44414404102423.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531212059 + ... + 531273085.

It is an arithmetic number, because the mean of its divisors is an integer number (1351498625400).

Almost surely, 2^{32420140441444} is an apocalyptic number.

It is an amenable number.

32420140441444 is an abundant number, since it is smaller than the sum of its proper divisors (32451793577756).

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

32420140441444 is a wasteful number, since it uses less digits than its factorization.

32420140441444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69988 (or 69986 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 32420140441444 its reverse (44414404102423), we get a palindrome (76834544543867).

The spelling of 32420140441444 in words is "thirty-two trillion, four hundred twenty billion, one hundred forty million, four hundred forty-one thousand, four hundred forty-four".