252430043044 has 12 divisors (see below), whose sum is σ = 441778877568. Its totient is φ = 126207506600.

The previous prime is 252430043029. The next prime is 252430043153. The reversal of 252430043044 is 440340034252.

It is a junction number, because it is equal to n+sod(n) for n = 252430042997 and 252430043015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802812 + ... + 1937779.

It is an arithmetic number, because the mean of its divisors is an integer number (36814906464).

Almost surely, 2^252430043044 is an apocalyptic number.

It is an amenable number.

252430043044 is a deficient number, since it is larger than the sum of its proper divisors (189348834524).

252430043044 is a wasteful number, since it uses less digits than its factorization.

252430043044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757466 (or 3757464 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 252430043044 its reverse (440340034252), we get a palindrome (692770077296).

The spelling of 252430043044 in words is "two hundred fifty-two billion, four hundred thirty million, forty-three thousand, forty-four".