503146224072344 has 32 divisors (see below), whose sum is σ = 947476918634400. Its totient is φ = 250487001600000.

The previous prime is 503146224072337. The next prime is 503146224072347. The reversal of 503146224072344 is 443270422641305.

It is a super-2 number, since 2×503146224072344² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503146224072347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77449532 + ... + 83694219.

It is an arithmetic number, because the mean of its divisors is an integer number (29608653707325).

Almost surely, 2^{503146224072344} is an apocalyptic number.

It is an amenable number.

503146224072344 is a deficient number, since it is larger than the sum of its proper divisors (444330694562056).

503146224072344 is a wasteful number, since it uses less digits than its factorization.

503146224072344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161145443 (or 161145439 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 47.

The spelling of 503146224072344 in words is "five hundred three trillion, one hundred forty-six billion, two hundred twenty-four million, seventy-two thousand, three hundred forty-four".