44144430432 has 48 divisors (see below), whose sum is σ = 117608686272. Its totient is φ = 14495184000.

The previous prime is 44144430413. The next prime is 44144430443. The reversal of 44144430432 is 23403444144.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 44144430393 and 44144430402.

It is a congruent number.

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, 3425194 + ... + 3438057.

It is an arithmetic number, because the mean of its divisors is an integer number (2450180964).

Almost surely, 2^44144430432 is an apocalyptic number.

It is an amenable number.

44144430432 is an abundant number, since it is smaller than the sum of its proper divisors (73464255840).

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

44144430432 is a wasteful number, since it uses less digits than its factorization.

44144430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863331 (or 6863323 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 44144430432 its reverse (23403444144), we get a palindrome (67547874576).

The spelling of 44144430432 in words is "forty-four billion, one hundred forty-four million, four hundred thirty thousand, four hundred thirty-two".