9044921641 has 8 divisors (see below), whose sum is σ = 10467902720. Its totient is φ = 7654652928.

The previous prime is 9044921629. The next prime is 9044921651. The reversal of 9044921641 is 1461294409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9044921641 - 2⁵ = 9044921609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9044921594 and 9044921603.

It is not an unprimeable number, because it can be changed into a prime (9044921651) 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, 8177496 + ... + 8178601.

It is an arithmetic number, because the mean of its divisors is an integer number (1308487840).

Almost surely, 2^9044921641 is an apocalyptic number.

It is an amenable number.

9044921641 is a deficient number, since it is larger than the sum of its proper divisors (1422981079).

9044921641 is a wasteful number, since it uses less digits than its factorization.

9044921641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16356183.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 9044921641 is about 95104.7929444147. The cubic root of 9044921641 is about 2083.5388506431.

The spelling of 9044921641 in words is "nine billion, forty-four million, nine hundred twenty-one thousand, six hundred forty-one".