44507075089 has 3 divisors (see below), whose sum is σ = 44507286057. Its totient is φ = 44506864122.

The previous prime is 44507075087. The next prime is 44507075113. The reversal of 44507075089 is 98057070544.

The square root of 44507075089 is 210967.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 44507075089 - 2¹ = 44507075087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44507075087) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 105484 + ... + 316450.

It is an arithmetic number, because the mean of its divisors is an integer number (14835762019).

Almost surely, 2^44507075089 is an apocalyptic number.

44507075089 is the 210967-th square number.

44507075089 is the 105484-th centered octagonal number.

It is an amenable number.

44507075089 is a deficient number, since it is larger than the sum of its proper divisors (210968).

44507075089 is an frugal number, since it uses more digits than its factorization.

44507075089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421934 (or 210967 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

Multiplying 44507075089 by its sum of digits (49), we get a square (2180846679361 = 1476769²).

The spelling of 44507075089 in words is "forty-four billion, five hundred seven million, seventy-five thousand, eighty-nine".