38431444484 has 6 divisors (see below), whose sum is σ = 67255027854. Its totient is φ = 19215722240.

The previous prime is 38431444481. The next prime is 38431444507. The reversal of 38431444484 is 48444413483.

It can be written as a sum of positive squares in only one way, i.e., 27116867584 + 11314576900 = 164672^2 + 106370^2 .

It is not an unprimeable number, because it can be changed into a prime (38431444481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4803930557 + ... + 4803930564.

It is an arithmetic number, because the mean of its divisors is an integer number (11209171309).

Almost surely, 2^38431444484 is an apocalyptic number.

It is an amenable number.

38431444484 is a deficient number, since it is larger than the sum of its proper divisors (28823583370).

38431444484 is a wasteful number, since it uses less digits than its factorization.

38431444484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9607861125 (or 9607861123 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 47.

The spelling of 38431444484 in words is "thirty-eight billion, four hundred thirty-one million, four hundred forty-four thousand, four hundred eighty-four".