44387423 has 4 divisors (see below), whose sum is σ = 44438688. Its totient is φ = 44336160.

The previous prime is 44387419. The next prime is 44387467. The reversal of 44387423 is 32478344.

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 44387423 - 2² = 44387419 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 (44387923) 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, 24311 + ... + 26072.

It is an arithmetic number, because the mean of its divisors is an integer number (11109672).

Almost surely, 2^44387423 is an apocalyptic number.

44387423 is a deficient number, since it is larger than the sum of its proper divisors (51265).

44387423 is an equidigital number, since it uses as much as digits as its factorization.

44387423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51264.

The product of its digits is 64512, while the sum is 35.

The square root of 44387423 is about 6662.3886857493. The cubic root of 44387423 is about 354.0679724137.

The spelling of 44387423 in words is "forty-four million, three hundred eighty-seven thousand, four hundred twenty-three".