44939823 has 8 divisors (see below), whose sum is σ = 63444528. Its totient is φ = 28197504.

The previous prime is 44939819. The next prime is 44939831. The reversal of 44939823 is 32893944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44939823 - 2² = 44939819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44939803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440536 + ... + 440637.

It is an arithmetic number, because the mean of its divisors is an integer number (7930566).

Almost surely, 2^44939823 is an apocalyptic number.

44939823 is a deficient number, since it is larger than the sum of its proper divisors (18504705).

44939823 is a wasteful number, since it uses less digits than its factorization.

44939823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881193.

The product of its digits is 186624, while the sum is 42.

The square root of 44939823 is about 6703.7171032197. The cubic root of 44939823 is about 355.5307092266.

The spelling of 44939823 in words is "forty-four million, nine hundred thirty-nine thousand, eight hundred twenty-three".