8457252044 has 6 divisors (see below), whose sum is σ = 14800191084. Its totient is φ = 4228626020.

The previous prime is 8457252043. The next prime is 8457252047. The reversal of 8457252044 is 4402527548.

It is a happy number.

It is a super-2 number, since 2×8457252044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8457251992 and 8457252010.

It is not an unprimeable number, because it can be changed into a prime (8457252043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057156502 + ... + 1057156509.

It is an arithmetic number, because the mean of its divisors is an integer number (2466698514).

Almost surely, 2^8457252044 is an apocalyptic number.

It is an amenable number.

8457252044 is a deficient number, since it is larger than the sum of its proper divisors (6342939040).

8457252044 is a wasteful number, since it uses less digits than its factorization.

8457252044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114313015 (or 2114313013 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 41.

The square root of 8457252044 is about 91963.3190136154. The cubic root of 8457252044 is about 2037.4005757951.

The spelling of 8457252044 in words is "eight billion, four hundred fifty-seven million, two hundred fifty-two thousand, forty-four".