32401444044 has 24 divisors (see below), whose sum is σ = 76110778800. Its totient is φ = 10727994304.

The previous prime is 32401443989. The next prime is 32401444091. The reversal of 32401444044 is 44044410423.

It is a super-2 number, since 2×32401444044² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9059019 + ... + 9062594.

It is an arithmetic number, because the mean of its divisors is an integer number (3171282450).

Almost surely, 2^32401444044 is an apocalyptic number.

It is an amenable number.

32401444044 is an abundant number, since it is smaller than the sum of its proper divisors (43709334756).

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

32401444044 is a wasteful number, since it uses less digits than its factorization.

32401444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18121769 (or 18121767 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 32401444044 its reverse (44044410423), we get a palindrome (76445854467).

The spelling of 32401444044 in words is "thirty-two billion, four hundred one million, four hundred forty-four thousand, forty-four".