228003611434452 has 48 divisors (see below), whose sum is σ = 675566256104320. Its totient is φ = 65143888981056.

The previous prime is 228003611434421. The next prime is 228003611434477. The reversal of 228003611434452 is 254434116300822.

228003611434452 is a `hidden beast` number, since 2 + 2 + 8 + 0 + 0 + 3 + 61 + 143 + 445 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 228003611434398 and 228003611434407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150796038553 + ... + 150796040064.

Almost surely, 2^{228003611434452} is an apocalyptic number.

It is an amenable number.

228003611434452 is an abundant number, since it is smaller than the sum of its proper divisors (447562644669868).

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

228003611434452 is a wasteful number, since it uses less digits than its factorization.

228003611434452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301592078637 (or 301592078629 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 228003611434452 in words is "two hundred twenty-eight trillion, three billion, six hundred eleven million, four hundred thirty-four thousand, four hundred fifty-two".