32112320132444 has 12 divisors (see below), whose sum is σ = 56196600015024. Its totient is φ = 16056148699584.

The previous prime is 32112320132401. The next prime is 32112320132449. The reversal of 32112320132444 is 44423102321123.

It is a happy number.

It is a super-2 number, since 2×32112320132444² (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 32112320132444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32112320132449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8970737 + ... + 12029079.

It is an arithmetic number, because the mean of its divisors is an integer number (4683050001252).

Almost surely, 2^{32112320132444} is an apocalyptic number.

It is an amenable number.

32112320132444 is a deficient number, since it is larger than the sum of its proper divisors (24084279882580).

32112320132444 is a wasteful number, since it uses less digits than its factorization.

32112320132444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683324 (or 5683322 counting only the distinct ones).

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

Adding to 32112320132444 its reverse (44423102321123), we get a palindrome (76535422453567).

The spelling of 32112320132444 in words is "thirty-two trillion, one hundred twelve billion, three hundred twenty million, one hundred thirty-two thousand, four hundred forty-four".