44036723 has 4 divisors (see below), whose sum is σ = 44464368. Its totient is φ = 43609080.

The previous prime is 44036719. The next prime is 44036779. The reversal of 44036723 is 32763044.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 44036723 - 2² = 44036719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44036023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213668 + ... + 213873.

It is an arithmetic number, because the mean of its divisors is an integer number (11116092).

Almost surely, 2^44036723 is an apocalyptic number.

44036723 is a deficient number, since it is larger than the sum of its proper divisors (427645).

44036723 is a wasteful number, since it uses less digits than its factorization.

44036723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427644.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 44036723 is about 6636.0171036549. The cubic root of 44036723 is about 353.1330221166.

Adding to 44036723 its reverse (32763044), we get a palindrome (76799767).

The spelling of 44036723 in words is "forty-four million, thirty-six thousand, seven hundred twenty-three".