504440341247 has 4 divisors (see below), whose sum is σ = 505757418240. Its totient is φ = 503123264256.

The previous prime is 504440341241. The next prime is 504440341297. The reversal of 504440341247 is 742143044405.

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 504440341247 - 2¹⁶ = 504440275711 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 504440341247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504440341241) 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, 658537922 + ... + 658538687.

It is an arithmetic number, because the mean of its divisors is an integer number (126439354560).

Almost surely, 2^504440341247 is an apocalyptic number.

504440341247 is a deficient number, since it is larger than the sum of its proper divisors (1317076993).

504440341247 is a wasteful number, since it uses less digits than its factorization.

504440341247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317076992.

The product of its (nonzero) digits is 215040, while the sum is 38.

The spelling of 504440341247 in words is "five hundred four billion, four hundred forty million, three hundred forty-one thousand, two hundred forty-seven".