44394075 has 60 divisors (see below), whose sum is σ = 89753928. Its totient is φ = 21513600.

The previous prime is 44394059. The next prime is 44394079. The reversal of 44394075 is 57049344.

It is not a de Polignac number, because 44394075 - 2⁴ = 44394059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44394079) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 21279 + ... + 23271.

Almost surely, 2^44394075 is an apocalyptic number.

44394075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

44394075 is an abundant number, since it is smaller than the sum of its proper divisors (45359853).

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

44394075 is a wasteful number, since it uses less digits than its factorization.

44394075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 2012 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 44394075 is about 6662.8878873954. The cubic root of 44394075 is about 354.0856586737.

The spelling of 44394075 in words is "forty-four million, three hundred ninety-four thousand, seventy-five".