44864077 has 4 divisors (see below), whose sum is σ = 45060220. Its totient is φ = 44667936.

The previous prime is 44864033. The next prime is 44864087. The reversal of 44864077 is 77046844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29095236 + 15768841 = 5394^2 + 3971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44864077 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 (44864087) 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, 97728 + ... + 98185.

It is an arithmetic number, because the mean of its divisors is an integer number (11265055).

Almost surely, 2^44864077 is an apocalyptic number.

It is an amenable number.

44864077 is a deficient number, since it is larger than the sum of its proper divisors (196143).

44864077 is a wasteful number, since it uses less digits than its factorization.

44864077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196142.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 44864077 is about 6698.0651683900. The cubic root of 44864077 is about 355.3308480815.

The spelling of 44864077 in words is "forty-four million, eight hundred sixty-four thousand, seventy-seven".