503040045134 has 16 divisors (see below), whose sum is σ = 823339807920. Its totient is φ = 228603629760.

The previous prime is 503040045121. The next prime is 503040045149. The reversal of 503040045134 is 431540040305.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 503040045097 and 503040045106.

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, 2445719 + ... + 2643410.

It is an arithmetic number, because the mean of its divisors is an integer number (51458737995).

Almost surely, 2^503040045134 is an apocalyptic number.

503040045134 is a deficient number, since it is larger than the sum of its proper divisors (320299762786).

503040045134 is a wasteful number, since it uses less digits than its factorization.

503040045134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093635.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 503040045134 its reverse (431540040305), we get a palindrome (934580085439).

The spelling of 503040045134 in words is "five hundred three billion, forty million, forty-five thousand, one hundred thirty-four".