44521620611 has 8 divisors (see below), whose sum is σ = 48116992224. Its totient is φ = 40950624960.

The previous prime is 44521620599. The next prime is 44521620643. The reversal of 44521620611 is 11602612544.

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 44521620611 - 2⁶ = 44521620547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44521620511) 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, 6090191 + ... + 6097496.

It is an arithmetic number, because the mean of its divisors is an integer number (6014624028).

Almost surely, 2^44521620611 is an apocalyptic number.

44521620611 is a deficient number, since it is larger than the sum of its proper divisors (3595371613).

44521620611 is a wasteful number, since it uses less digits than its factorization.

44521620611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12187981.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 44521620611 in words is "forty-four billion, five hundred twenty-one million, six hundred twenty thousand, six hundred eleven".