479239137441 has 15 divisors (see below), whose sum is σ = 715909747201. Its totient is φ = 319488604668.

The previous prime is 479239137439. The next prime is 479239137467. The reversal of 479239137441 is 144731932974.

The square root of 479239137441 is 692271.

It is a perfect power (a square), and thus also a powerful number.

479239137441 is a `hidden beast` number, since 47 + 9 + 23 + 9 + 137 + 441 = 666.

It is not a de Polignac number, because 479239137441 - 2¹ = 479239137439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479239137431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 6191980 + ... + 6268898.

Almost surely, 2^479239137441 is an apocalyptic number.

479239137441 is the 692271-st square number.

479239137441 is the 346136-th centered octagonal number.

It is an amenable number.

479239137441 is a deficient number, since it is larger than the sum of its proper divisors (236670609760).

479239137441 is an frugal number, since it uses more digits than its factorization.

479239137441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153850 (or 76922 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 479239137441 in words is "four hundred seventy-nine billion, two hundred thirty-nine million, one hundred thirty-seven thousand, four hundred forty-one".