44145384 has 32 divisors (see below), whose sum is σ = 110605920. Its totient is φ = 14682816.

The previous prime is 44145377. The next prime is 44145389. The reversal of 44145384 is 48354144.

It is not an unprimeable number, because it can be changed into a prime (44145389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10794 + ... + 14310.

It is an arithmetic number, because the mean of its divisors is an integer number (3456435).

Almost surely, 2^44145384 is an apocalyptic number.

It is an amenable number.

44145384 is an abundant number, since it is smaller than the sum of its proper divisors (66460536).

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

44145384 is a wasteful number, since it uses less digits than its factorization.

44145384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049 (or 4045 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 44145384 is about 6644.1992745552. The cubic root of 44145384 is about 353.4232364876.

The spelling of 44145384 in words is "forty-four million, one hundred forty-five thousand, three hundred eighty-four".