44430432132 has 24 divisors (see below), whose sum is σ = 103675404672. Its totient is φ = 14809516000.

The previous prime is 44430432083. The next prime is 44430432139. The reversal of 44430432132 is 23123403444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44430432132.

It is not an unprimeable number, because it can be changed into a prime (44430432139) 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, 282757 + ... + 410867.

It is an arithmetic number, because the mean of its divisors is an integer number (4319808528).

Almost surely, 2^44430432132 is an apocalyptic number.

It is an amenable number.

44430432132 is an abundant number, since it is smaller than the sum of its proper divisors (59244972540).

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

44430432132 is a wasteful number, since it uses less digits than its factorization.

44430432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157019 (or 157017 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 44430432132 its reverse (23123403444), we get a palindrome (67553835576).

The spelling of 44430432132 in words is "forty-four billion, four hundred thirty million, four hundred thirty-two thousand, one hundred thirty-two".