44378249 has 4 divisors (see below), whose sum is σ = 44403840. Its totient is φ = 44352660.

The previous prime is 44378239. The next prime is 44378263. The reversal of 44378249 is 94287344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44378249 - 2²⁴ = 27601033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44378209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9989 + ... + 13730.

It is an arithmetic number, because the mean of its divisors is an integer number (11100960).

Almost surely, 2^44378249 is an apocalyptic number.

It is an amenable number.

44378249 is a deficient number, since it is larger than the sum of its proper divisors (25591).

44378249 is a wasteful number, since it uses less digits than its factorization.

44378249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25590.

The product of its digits is 193536, while the sum is 41.

The square root of 44378249 is about 6661.7001583680. The cubic root of 44378249 is about 354.0435777904.

The spelling of 44378249 in words is "forty-four million, three hundred seventy-eight thousand, two hundred forty-nine".