44171428607 has 4 divisors (see below), whose sum is σ = 44208642456. Its totient is φ = 44134214760.

The previous prime is 44171428571. The next prime is 44171428663. The reversal of 44171428607 is 70682417144.

44171428607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 44171428607 - 2¹⁴ = 44171412223 is a prime.

It is a super-2 number, since 2×44171428607² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44171428507) 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, 18605144 + ... + 18607517.

It is an arithmetic number, because the mean of its divisors is an integer number (11052160614).

Almost surely, 2^44171428607 is an apocalyptic number.

44171428607 is a deficient number, since it is larger than the sum of its proper divisors (37213849).

44171428607 is a wasteful number, since it uses less digits than its factorization.

44171428607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37213848.

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 44171428607 in words is "forty-four billion, one hundred seventy-one million, four hundred twenty-eight thousand, six hundred seven".