10449252128 has 48 divisors (see below), whose sum is σ = 24084273024. Its totient is φ = 4369021440.

The previous prime is 10449252127. The next prime is 10449252139. The reversal of 10449252128 is 82125294401.

It is a junction number, because it is equal to n+sod(n) for n = 10449252091 and 10449252100.

It is not an unprimeable number, because it can be changed into a prime (10449252127) 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, 559700 + ... + 578067.

It is an arithmetic number, because the mean of its divisors is an integer number (501755688).

Almost surely, 2^10449252128 is an apocalyptic number.

It is an amenable number.

10449252128 is an abundant number, since it is smaller than the sum of its proper divisors (13635020896).

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

10449252128 is a wasteful number, since it uses less digits than its factorization.

10449252128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137825 (or 1137817 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 10449252128 in words is "ten billion, four hundred forty-nine million, two hundred fifty-two thousand, one hundred twenty-eight".