44115743949 has 4 divisors (see below), whose sum is σ = 58820991936. Its totient is φ = 29410495964.

The previous prime is 44115743941. The next prime is 44115743953. The reversal of 44115743949 is 94934751144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44115743949 - 2³ = 44115743941 is a prime.

It is a super-2 number, since 2×44115743949² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44115743941) 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, 7352623989 + ... + 7352623994.

It is an arithmetic number, because the mean of its divisors is an integer number (14705247984).

Almost surely, 2^44115743949 is an apocalyptic number.

It is an amenable number.

44115743949 is a deficient number, since it is larger than the sum of its proper divisors (14705247987).

44115743949 is a wasteful number, since it uses less digits than its factorization.

44115743949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14705247986.

The product of its digits is 2177280, while the sum is 51.

The spelling of 44115743949 in words is "forty-four billion, one hundred fifteen million, seven hundred forty-three thousand, nine hundred forty-nine".