512452044 has 36 divisors (see below), whose sum is σ = 1395009616. Its totient is φ = 157677408.

The previous prime is 512452013. The next prime is 512452049. The reversal of 512452044 is 440254215.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 512451999 and 512452017.

It is not an unprimeable number, because it can be changed into a prime (512452049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547024 + ... + 547959.

Almost surely, 2^512452044 is an apocalyptic number.

It is an amenable number.

512452044 is an abundant number, since it is smaller than the sum of its proper divisors (882557572).

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

512452044 is a wasteful number, since it uses less digits than its factorization.

512452044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095006 (or 1095001 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 512452044 is about 22637.4036497121. The cubic root of 512452044 is about 800.2353703276.

The spelling of 512452044 in words is "five hundred twelve million, four hundred fifty-two thousand, forty-four".