32001142344 has 32 divisors (see below), whose sum is σ = 80052736320. Its totient is φ = 10660396736.

The previous prime is 32001142321. The next prime is 32001142421. The reversal of 32001142344 is 44324110023.

It is a super-2 number, since 2×32001142344² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376299 + ... + 453434.

It is an arithmetic number, because the mean of its divisors is an integer number (2501648010).

Almost surely, 2^32001142344 is an apocalyptic number.

It is an amenable number.

32001142344 is an abundant number, since it is smaller than the sum of its proper divisors (48051593976).

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

32001142344 is a wasteful number, since it uses less digits than its factorization.

32001142344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831349 (or 831345 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 32001142344 its reverse (44324110023), we get a palindrome (76325252367).

It can be divided in two parts, 32001 and 142344, that added together give a triangular number (174345 = T₅₉₀).

The spelling of 32001142344 in words is "thirty-two billion, one million, one hundred forty-two thousand, three hundred forty-four".