44040543232 has 88 divisors (see below), whose sum is σ = 105910797440. Its totient is φ = 17881067520.

The previous prime is 44040543223. The next prime is 44040543233. The reversal of 44040543232 is 23234504044.

It is a super-2 number, since 2×44040543232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44040543194 and 44040543203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040543233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25494 + ... + 297877.

Almost surely, 2^44040543232 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 44040543232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52955398720).

44040543232 is an abundant number, since it is smaller than the sum of its proper divisors (61870254208).

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

44040543232 is a wasteful number, since it uses less digits than its factorization.

44040543232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323417 (or 323399 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

The spelling of 44040543232 in words is "forty-four billion, forty million, five hundred forty-three thousand, two hundred thirty-two".