44485399279 has 8 divisors (see below), whose sum is σ = 45620422848. Its totient is φ = 43358231040.

The previous prime is 44485399241. The next prime is 44485399289. The reversal of 44485399279 is 97299358444.

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

It is a cyclic number.

It is not a de Polignac number, because 44485399279 - 2⁹ = 44485398767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44485399279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44485399289) 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, 1952362 + ... + 1975015.

It is an arithmetic number, because the mean of its divisors is an integer number (5702552856).

Almost surely, 2^44485399279 is an apocalyptic number.

44485399279 is a deficient number, since it is larger than the sum of its proper divisors (1135023569).

44485399279 is a wasteful number, since it uses less digits than its factorization.

44485399279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927665.

The product of its digits is 78382080, while the sum is 64.

The spelling of 44485399279 in words is "forty-four billion, four hundred eighty-five million, three hundred ninety-nine thousand, two hundred seventy-nine".