1444832432 has 20 divisors (see below), whose sum is σ = 2895893520. Its totient is φ = 697505088.

The previous prime is 1444832419. The next prime is 1444832443. The reversal of 1444832432 is 2342384441.

It is a junction number, because it is equal to n+sod(n) for n = 1444832392 and 1444832401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556468 + ... + 1557395.

It is an arithmetic number, because the mean of its divisors is an integer number (144794676).

Almost surely, 2^1444832432 is an apocalyptic number.

It is an amenable number.

1444832432 is an abundant number, since it is smaller than the sum of its proper divisors (1451061088).

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

1444832432 is a wasteful number, since it uses less digits than its factorization.

1444832432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113900 (or 3113894 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

The square root of 1444832432 is about 38010.9514745422. The cubic root of 1444832432 is about 1130.5050166496.

The spelling of 1444832432 in words is "one billion, four hundred forty-four million, eight hundred thirty-two thousand, four hundred thirty-two".