45438038244 has 27 divisors (see below), whose sum is σ = 114860496387. Its totient is φ = 15145586424.

The previous prime is 45438038201. The next prime is 45438038279. The reversal of 45438038244 is 44283083454.

It is a happy number.

The square root of 45438038244 is 213162.

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

45438038244 is a `hidden beast` number, since 4 + 543 + 80 + 3 + 8 + 24 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 45438038244.

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, 1261209 + ... + 1296735.

Almost surely, 2^45438038244 is an apocalyptic number.

45438038244 is the 213162-nd square number.

It is an amenable number.

45438038244 is an abundant number, since it is smaller than the sum of its proper divisors (69422458143).

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

45438038244 is an frugal number, since it uses more digits than its factorization.

45438038244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71064 (or 35532 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 45438038244 in words is "forty-five billion, four hundred thirty-eight million, thirty-eight thousand, two hundred forty-four".