44720542243 has 16 divisors (see below), whose sum is σ = 48632826816. Its totient is φ = 40876416000.

The previous prime is 44720542219. The next prime is 44720542259. The reversal of 44720542243 is 34224502744.

It is a cyclic number.

It is not a de Polignac number, because 44720542243 - 2¹⁷ = 44720411171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44720540243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597618 + ... + 1625368.

It is an arithmetic number, because the mean of its divisors is an integer number (3039551676).

Almost surely, 2^44720542243 is an apocalyptic number.

44720542243 is a deficient number, since it is larger than the sum of its proper divisors (3912284573).

44720542243 is a wasteful number, since it uses less digits than its factorization.

44720542243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28974.

The product of its (nonzero) digits is 215040, while the sum is 37.

The spelling of 44720542243 in words is "forty-four billion, seven hundred twenty million, five hundred forty-two thousand, two hundred forty-three".