44727872743 has 4 divisors (see below), whose sum is σ = 44730404608. Its totient is φ = 44725340880.

The previous prime is 44727872699. The next prime is 44727872759. The reversal of 44727872743 is 34727872744.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44727872743 is a prime.

It is a super-2 number, since 2×44727872743² (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 (44727872443) 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, 1239246 + ... + 1274827.

It is an arithmetic number, because the mean of its divisors is an integer number (11182601152).

Almost surely, 2^44727872743 is an apocalyptic number.

44727872743 is a deficient number, since it is larger than the sum of its proper divisors (2531865).

44727872743 is a wasteful number, since it uses less digits than its factorization.

44727872743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531864.

The product of its digits is 14751744, while the sum is 55.

Subtracting from 44727872743 its reverse (34727872744), we obtain a palindrome (9999999999).

The spelling of 44727872743 in words is "forty-four billion, seven hundred twenty-seven million, eight hundred seventy-two thousand, seven hundred forty-three".