32244101222144 has 144 divisors (see below), whose sum is σ = 74013277675008. Its totient is φ = 13733189922816.

The previous prime is 32244101222129. The next prime is 32244101222219. The reversal of 32244101222144 is 44122210144223.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 32244101222144.

It is a congruent number.

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, 1914383387 + ... + 1914400229.

Almost surely, 2^{32244101222144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32244101222144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37006638837504).

32244101222144 is an abundant number, since it is smaller than the sum of its proper divisors (41769176452864).

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

32244101222144 is a wasteful number, since it uses less digits than its factorization.

32244101222144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23430 (or 23416 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 32244101222144 its reverse (44122210144223), we get a palindrome (76366311366367).

The spelling of 32244101222144 in words is "thirty-two trillion, two hundred forty-four billion, one hundred one million, two hundred twenty-two thousand, one hundred forty-four".