503233426404 has 24 divisors (see below), whose sum is σ = 1304679253920. Its totient is φ = 167744475432.

The previous prime is 503233426391. The next prime is 503233426459. The reversal of 503233426404 is 404624332305.

503233426404 is a `hidden beast` number, since 5 + 0 + 3 + 2 + 3 + 3 + 4 + 2 + 640 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2329784274 + ... + 2329784489.

It is an arithmetic number, because the mean of its divisors is an integer number (54361635580).

Almost surely, 2^503233426404 is an apocalyptic number.

503233426404 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

503233426404 is an abundant number, since it is smaller than the sum of its proper divisors (801445827516).

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

503233426404 is a wasteful number, since it uses less digits than its factorization.

503233426404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659568776 (or 4659568768 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 503233426404 its reverse (404624332305), we get a palindrome (907857758709).

The spelling of 503233426404 in words is "five hundred three billion, two hundred thirty-three million, four hundred twenty-six thousand, four hundred four".