252210404044 has 6 divisors (see below), whose sum is σ = 441368207084. Its totient is φ = 126105202020.

The previous prime is 252210403987. The next prime is 252210404051. The reversal of 252210404044 is 440404012252.

It is a super-2 number, since 2×252210404044² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31526300502 + ... + 31526300509.

Almost surely, 2^252210404044 is an apocalyptic number.

It is an amenable number.

252210404044 is a deficient number, since it is larger than the sum of its proper divisors (189157803040).

252210404044 is a wasteful number, since it uses less digits than its factorization.

252210404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63052601015 (or 63052601013 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 252210404044 its reverse (440404012252), we get a palindrome (692614416296).

The spelling of 252210404044 in words is "two hundred fifty-two billion, two hundred ten million, four hundred four thousand, forty-four".