44994894400 has 63 divisors (see below), whose sum is σ = 110736443881. Its totient is φ = 17994563840.

The previous prime is 44994894341. The next prime is 44994894433. The reversal of 44994894400 is 449849944.

The square root of 44994894400 is 212120.

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

44994894400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 16198161984 + 28796732416 = 127272^2 + 169696^2 .

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, 8482149 + ... + 8487451.

Almost surely, 2^44994894400 is an apocalyptic number.

44994894400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

44994894400 is the 212120-th square number.

It is an amenable number.

44994894400 is an abundant number, since it is smaller than the sum of its proper divisors (65741549481).

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

44994894400 is an frugal number, since it uses more digits than its factorization.

44994894400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628 (or 5310 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 44994894400 in words is "forty-four billion, nine hundred ninety-four million, eight hundred ninety-four thousand, four hundred".