44868641 has 4 divisors (see below), whose sum is σ = 44894400. Its totient is φ = 44842884.

The previous prime is 44868623. The next prime is 44868667. The reversal of 44868641 is 14686844.

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 a de Polignac number, because none of the positive numbers 2^k-44868641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44868601) 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, 10061 + ... + 13818.

It is an arithmetic number, because the mean of its divisors is an integer number (11223600).

Almost surely, 2^44868641 is an apocalyptic number.

It is an amenable number.

44868641 is a deficient number, since it is larger than the sum of its proper divisors (25759).

44868641 is a wasteful number, since it uses less digits than its factorization.

44868641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25758.

The product of its digits is 147456, while the sum is 41.

The square root of 44868641 is about 6698.4058551270. The cubic root of 44868641 is about 355.3428968824.

The spelling of 44868641 in words is "forty-four million, eight hundred sixty-eight thousand, six hundred forty-one".