44642227601 has 4 divisors (see below), whose sum is σ = 44643161892. Its totient is φ = 44641293312.

The previous prime is 44642227573. The next prime is 44642227621. The reversal of 44642227601 is 10672224644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41263828225 + 3378399376 = 203135^2 + 58124^2 .

It is a cyclic number.

It is not a de Polignac number, because 44642227601 - 2¹⁴ = 44642211217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44642227621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391376 + ... + 492401.

It is an arithmetic number, because the mean of its divisors is an integer number (11160790473).

Almost surely, 2^44642227601 is an apocalyptic number.

It is an amenable number.

44642227601 is a deficient number, since it is larger than the sum of its proper divisors (934291).

44642227601 is an equidigital number, since it uses as much as digits as its factorization.

44642227601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934290.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 44642227601 in words is "forty-four billion, six hundred forty-two million, two hundred twenty-seven thousand, six hundred one".