44140737441 has 4 divisors (see below), whose sum is σ = 58854316592. Its totient is φ = 29427158292.

The previous prime is 44140737427. The next prime is 44140737493. The reversal of 44140737441 is 14473704144.

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 not a de Polignac number, because 44140737441 - 2⁷ = 44140737313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44140737441.

It is not an unprimeable number, because it can be changed into a prime (44140737341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7356789571 + ... + 7356789576.

It is an arithmetic number, because the mean of its divisors is an integer number (14713579148).

Almost surely, 2^44140737441 is an apocalyptic number.

It is an amenable number.

44140737441 is a deficient number, since it is larger than the sum of its proper divisors (14713579151).

44140737441 is a wasteful number, since it uses less digits than its factorization.

44140737441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14713579150.

The product of its (nonzero) digits is 150528, while the sum is 39.

The spelling of 44140737441 in words is "forty-four billion, one hundred forty million, seven hundred thirty-seven thousand, four hundred forty-one".