8253212044 has 72 divisors (see below), whose sum is σ = 18249596064. Its totient is φ = 3196723200.

The previous prime is 8253212029. The next prime is 8253212053. The reversal of 8253212044 is 4402123528.

It is a junction number, because it is equal to n+sod(n) for n = 8253211997 and 8253212015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579084 + ... + 593164.

It is an arithmetic number, because the mean of its divisors is an integer number (253466612).

Almost surely, 2^8253212044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8253212044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9124798032).

8253212044 is an abundant number, since it is smaller than the sum of its proper divisors (9996384020).

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

8253212044 is a wasteful number, since it uses less digits than its factorization.

8253212044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14287 (or 14274 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 8253212044 is about 90847.1906224953. The cubic root of 8253212044 is about 2020.8822114526.

The spelling of 8253212044 in words is "eight billion, two hundred fifty-three million, two hundred twelve thousand, forty-four".