503441401346 has 16 divisors (see below), whose sum is σ = 813297958200. Its totient is φ = 232344294528.

The previous prime is 503441401297. The next prime is 503441401349. The reversal of 503441401346 is 643104144305.

It can be written as a sum of positive squares in 4 ways, for example, as 502523614321 + 917787025 = 708889^2 + 30295^2 .

It is a super-2 number, since 2×503441401346² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (503441401349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81731 + ... + 1006758.

Almost surely, 2^503441401346 is an apocalyptic number.

503441401346 is a deficient number, since it is larger than the sum of its proper divisors (309856556854).

503441401346 is a wasteful number, since it uses less digits than its factorization.

503441401346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106293.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 503441401346 in words is "five hundred three billion, four hundred forty-one million, four hundred one thousand, three hundred forty-six".