8953064440 has 32 divisors (see below), whose sum is σ = 20839032000. Its totient is φ = 3457734784.

The previous prime is 8953064437. The next prime is 8953064447. The reversal of 8953064440 is 444603598.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8953064447) 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, 3857920 + ... + 3860239.

It is an arithmetic number, because the mean of its divisors is an integer number (651219750).

Almost surely, 2^8953064440 is an apocalyptic number.

It is an amenable number.

8953064440 is an abundant number, since it is smaller than the sum of its proper divisors (11885967560).

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

8953064440 is a wasteful number, since it uses less digits than its factorization.

8953064440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7718199 (or 7718195 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 8953064440 is about 94620.6343246546. The cubic root of 8953064440 is about 2076.4615968356.

The spelling of 8953064440 in words is "eight billion, nine hundred fifty-three million, sixty-four thousand, four hundred forty".