44979239 has 4 divisors (see below), whose sum is σ = 45424680. Its totient is φ = 44533800.

The previous prime is 44979223. The next prime is 44979241. The reversal of 44979239 is 93297944.

44979239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44979239 - 2⁴ = 44979223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44979193 and 44979202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44979839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222569 + ... + 222770.

It is an arithmetic number, because the mean of its divisors is an integer number (11356170).

Almost surely, 2^44979239 is an apocalyptic number.

44979239 is a deficient number, since it is larger than the sum of its proper divisors (445441).

44979239 is a wasteful number, since it uses less digits than its factorization.

44979239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445440.

The product of its digits is 489888, while the sum is 47.

The square root of 44979239 is about 6706.6563204029. The cubic root of 44979239 is about 355.6346222853.

The spelling of 44979239 in words is "forty-four million, nine hundred seventy-nine thousand, two hundred thirty-nine".