32013420113444 has 72 divisors (see below), whose sum is σ = 74836566594720. Its totient is φ = 11816299958400.

The previous prime is 32013420113417. The next prime is 32013420113453. The reversal of 32013420113444 is 44431102431023.

It is a super-2 number, since 2×32013420113444² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32013420113444.

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, 390709697 + ... + 390791624.

It is an arithmetic number, because the mean of its divisors is an integer number (1039396758260).

Almost surely, 2^{32013420113444} is an apocalyptic number.

It is an amenable number.

32013420113444 is an abundant number, since it is smaller than the sum of its proper divisors (42823146481276).

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

32013420113444 is a wasteful number, since it uses less digits than its factorization.

32013420113444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781501369 (or 781501360 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 32013420113444 its reverse (44431102431023), we get a palindrome (76444522544467).

The spelling of 32013420113444 in words is "thirty-two trillion, thirteen billion, four hundred twenty million, one hundred thirteen thousand, four hundred forty-four".