38401105444 has 27 divisors (see below), whose sum is σ = 72778614867. Its totient is φ = 17721235584.

The previous prime is 38401105439. The next prime is 38401105451. The reversal of 38401105444 is 44450110483.

The square root of 38401105444 is 195962.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 7579791844 + 30821313600 = 87062^2 + 175560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5091244 + ... + 5098780.

Almost surely, 2^38401105444 is an apocalyptic number.

38401105444 is the 195962-nd square number.

It is an amenable number.

38401105444 is a deficient number, since it is larger than the sum of its proper divisors (34377509423).

38401105444 is an frugal number, since it uses more digits than its factorization.

38401105444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15104 (or 7552 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 38401105444 in words is "thirty-eight billion, four hundred one million, one hundred five thousand, four hundred forty-four".