44324432240 has 40 divisors (see below), whose sum is σ = 112422880368. Its totient is φ = 16117975040.

The previous prime is 44324432237. The next prime is 44324432249. The reversal of 44324432240 is 4223442344.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 44324432197 and 44324432206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44324432249) 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, 25183457 + ... + 25185216.

Almost surely, 2^44324432240 is an apocalyptic number.

44324432240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44324432240 is an abundant number, since it is smaller than the sum of its proper divisors (68098448128).

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

44324432240 is a wasteful number, since it uses less digits than its factorization.

44324432240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50368697 (or 50368691 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 44324432240 its reverse (4223442344), we get a palindrome (48547874584).

The spelling of 44324432240 in words is "forty-four billion, three hundred twenty-four million, four hundred thirty-two thousand, two hundred forty".