4445743159 has 24 divisors (see below), whose sum is σ = 5314833216. Its totient is φ = 3693624000.

The previous prime is 4445743157. The next prime is 4445743187. The reversal of 4445743159 is 9513475444.

It is not a de Polignac number, because 4445743159 - 2¹ = 4445743157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445743153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144882 + ... + 172864.

It is an arithmetic number, because the mean of its divisors is an integer number (221451384).

Almost surely, 2^4445743159 is an apocalyptic number.

4445743159 is a deficient number, since it is larger than the sum of its proper divisors (869090057).

4445743159 is a wasteful number, since it uses less digits than its factorization.

4445743159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28119 (or 28108 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The square root of 4445743159 is about 66676.4063143778. The cubic root of 4445743159 is about 1644.3015125667.

It can be divided in two parts, 44457 and 43159, that added together give a square (87616 = 296²).

The spelling of 4445743159 in words is "four billion, four hundred forty-five million, seven hundred forty-three thousand, one hundred fifty-nine".