44516649 has 4 divisors (see below), whose sum is σ = 59355536. Its totient is φ = 29677764.

The previous prime is 44516629. The next prime is 44516657. The reversal of 44516649 is 94661544.

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 not a de Polignac number, because 44516649 - 2⁵ = 44516617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44516629) 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, 7419439 + ... + 7419444.

It is an arithmetic number, because the mean of its divisors is an integer number (14838884).

Almost surely, 2^44516649 is an apocalyptic number.

It is an amenable number.

44516649 is a deficient number, since it is larger than the sum of its proper divisors (14838887).

44516649 is a wasteful number, since it uses less digits than its factorization.

44516649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14838886.

The product of its digits is 103680, while the sum is 39.

The square root of 44516649 is about 6672.0798106737. The cubic root of 44516649 is about 354.4112412506.

The spelling of 44516649 in words is "forty-four million, five hundred sixteen thousand, six hundred forty-nine".