44378849 has 4 divisors (see below), whose sum is σ = 44470464. Its totient is φ = 44287236.

The previous prime is 44378839. The next prime is 44378897. The reversal of 44378849 is 94887344.

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 44378849 - 2⁴ = 44378833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44378809) 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, 45077 + ... + 46050.

It is an arithmetic number, because the mean of its divisors is an integer number (11117616).

Almost surely, 2^44378849 is an apocalyptic number.

It is an amenable number.

44378849 is a deficient number, since it is larger than the sum of its proper divisors (91615).

44378849 is an equidigital number, since it uses as much as digits as its factorization.

44378849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91614.

The product of its digits is 774144, while the sum is 47.

The square root of 44378849 is about 6661.7451917647. The cubic root of 44378849 is about 354.0451733558.

The spelling of 44378849 in words is "forty-four million, three hundred seventy-eight thousand, eight hundred forty-nine".