32244554544 has 80 divisors (see below), whose sum is σ = 85692515328. Its totient is φ = 10442615296.

The previous prime is 32244554543. The next prime is 32244554549. The reversal of 32244554544 is 44545544223.

It is a super-2 number, since 2×32244554544² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32244554496 and 32244554505.

It is not an unprimeable number, because it can be changed into a prime (32244554543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256909 + ... + 361235.

Almost surely, 2^32244554544 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 32244554544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42846257664).

32244554544 is an abundant number, since it is smaller than the sum of its proper divisors (53447960784).

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

32244554544 is a wasteful number, since it uses less digits than its factorization.

32244554544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104522 (or 104516 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 42.

The spelling of 32244554544 in words is "thirty-two billion, two hundred forty-four million, five hundred fifty-four thousand, five hundred forty-four".