10505044452 has 24 divisors (see below), whose sum is σ = 28013452096. Its totient is φ = 3001441248.

The previous prime is 10505044409. The next prime is 10505044453. The reversal of 10505044452 is 25444050501.

It is a super-2 number, since 2×10505044452² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10505044453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62529943 + ... + 62530110.

Almost surely, 2^10505044452 is an apocalyptic number.

10505044452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10505044452 is an abundant number, since it is smaller than the sum of its proper divisors (17508407644).

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

10505044452 is a wasteful number, since it uses less digits than its factorization.

10505044452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125060067 (or 125060065 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 10505044452 its reverse (25444050501), we get a palindrome (35949094953).

The spelling of 10505044452 in words is "ten billion, five hundred five million, forty-four thousand, four hundred fifty-two".