44013140111 has 4 divisors (see below), whose sum is σ = 44064498192. Its totient is φ = 43961782032.

The previous prime is 44013140069. The next prime is 44013140117. The reversal of 44013140111 is 11104131044.

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

It is a cyclic number.

It is not a de Polignac number, because 44013140111 - 2³⁰ = 42939398287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44013140117) 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, 25677755 + ... + 25679468.

It is an arithmetic number, because the mean of its divisors is an integer number (11016124548).

Almost surely, 2^44013140111 is an apocalyptic number.

44013140111 is a deficient number, since it is larger than the sum of its proper divisors (51358081).

44013140111 is an equidigital number, since it uses as much as digits as its factorization.

44013140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51358080.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 44013140111 its reverse (11104131044), we get a palindrome (55117271155).

The spelling of 44013140111 in words is "forty-four billion, thirteen million, one hundred forty thousand, one hundred eleven".