505226252344 has 16 divisors (see below), whose sum is σ = 1033417334520. Its totient is φ = 229648296480.

The previous prime is 505226252327. The next prime is 505226252359. The reversal of 505226252344 is 443252622505.

It is a junction number, because it is equal to n+sod(n) for n = 505226252297 and 505226252306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2870603619 + ... + 2870603794.

Almost surely, 2^505226252344 is an apocalyptic number.

It is an amenable number.

505226252344 is an abundant number, since it is smaller than the sum of its proper divisors (528191082176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505226252344 is a wasteful number, since it uses less digits than its factorization.

505226252344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741207430 (or 5741207426 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 505226252344 its reverse (443252622505), we get a palindrome (948478874849).

The spelling of 505226252344 in words is "five hundred five billion, two hundred twenty-six million, two hundred fifty-two thousand, three hundred forty-four".