505342464244 has 24 divisors (see below), whose sum is σ = 887458539240. Its totient is φ = 251783059584.

The previous prime is 505342464239. The next prime is 505342464269. The reversal of 505342464244 is 442464243505.

It can be written as a sum of positive squares in 4 ways, for example, as 70320432400 + 435022031844 = 265180^2 + 659562^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 505342464244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17017842 + ... + 17047510.

It is an arithmetic number, because the mean of its divisors is an integer number (36977439135).

Almost surely, 2^505342464244 is an apocalyptic number.

It is an amenable number.

505342464244 is a deficient number, since it is larger than the sum of its proper divisors (382116074996).

505342464244 is a wasteful number, since it uses less digits than its factorization.

505342464244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44499 (or 44497 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 43.

The spelling of 505342464244 in words is "five hundred five billion, three hundred forty-two million, four hundred sixty-four thousand, two hundred forty-four".