8900044354521 has 12 divisors (see below), whose sum is σ = 12973561089060. Its totient is φ = 5878928380320.

The previous prime is 8900044354489. The next prime is 8900044354529. The reversal of 8900044354521 is 1254534400098.

8900044354521 is a `hidden beast` number, since 8 + 90 + 0 + 0 + 4 + 4 + 35 + 4 + 521 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7040871199296 + 1859173155225 = 2653464^2 + 1363515^2 .

It is not a de Polignac number, because 8900044354521 - 2⁵ = 8900044354489 is a prime.

It is a super-2 number, since 2×8900044354521² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8900044354529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4536209190 + ... + 4536211151.

It is an arithmetic number, because the mean of its divisors is an integer number (1081130090755).

Almost surely, 2^{8900044354521} is an apocalyptic number.

It is an amenable number.

8900044354521 is a deficient number, since it is larger than the sum of its proper divisors (4073516734539).

8900044354521 is a wasteful number, since it uses less digits than its factorization.

8900044354521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9072420456 (or 9072420453 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 8900044354521 in words is "eight trillion, nine hundred billion, forty-four million, three hundred fifty-four thousand, five hundred twenty-one".