479286043841 has 4 divisors (see below), whose sum is σ = 522857502384. Its totient is φ = 435714585300.

The previous prime is 479286043837. The next prime is 479286043861. The reversal of 479286043841 is 148340682974.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 479286043841 - 2² = 479286043837 is a prime.

It is a super-2 number, since 2×479286043841² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479286043801) 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, 21785729255 + ... + 21785729276.

It is an arithmetic number, because the mean of its divisors is an integer number (130714375596).

Almost surely, 2^479286043841 is an apocalyptic number.

It is an amenable number.

479286043841 is a deficient number, since it is larger than the sum of its proper divisors (43571458543).

479286043841 is a wasteful number, since it uses less digits than its factorization.

479286043841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43571458542.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 479286043841 in words is "four hundred seventy-nine billion, two hundred eighty-six million, forty-three thousand, eight hundred forty-one".