503404022342 has 16 divisors (see below), whose sum is σ = 813738042432. Its totient is φ = 232184052480.

The previous prime is 503404022327. The next prime is 503404022371. The reversal of 503404022342 is 243220404305.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6471659 + ... + 6548982.

It is an arithmetic number, because the mean of its divisors is an integer number (50858627652).

Almost surely, 2^503404022342 is an apocalyptic number.

503404022342 is a deficient number, since it is larger than the sum of its proper divisors (310334020090).

503404022342 is a wasteful number, since it uses less digits than its factorization.

503404022342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13022143.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 503404022342 its reverse (243220404305), we get a palindrome (746624426647).

The spelling of 503404022342 in words is "five hundred three billion, four hundred four million, twenty-two thousand, three hundred forty-two".