44764149 has 4 divisors (see below), whose sum is σ = 59685536. Its totient is φ = 29842764.

The previous prime is 44764147. The next prime is 44764157. The reversal of 44764149 is 94146744.

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 44764149 - 2¹ = 44764147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44764147) 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, 7460689 + ... + 7460694.

It is an arithmetic number, because the mean of its divisors is an integer number (14921384).

Almost surely, 2^44764149 is an apocalyptic number.

It is an amenable number.

44764149 is a deficient number, since it is larger than the sum of its proper divisors (14921387).

44764149 is a wasteful number, since it uses less digits than its factorization.

44764149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14921386.

The product of its digits is 96768, while the sum is 39.

The square root of 44764149 is about 6690.6015424624. The cubic root of 44764149 is about 355.0668365859.

The spelling of 44764149 in words is "forty-four million, seven hundred sixty-four thousand, one hundred forty-nine".