44540012111 has 12 divisors (see below), whose sum is σ = 52789435992. Its totient is φ = 37456827408.

The previous prime is 44540012063. The next prime is 44540012117. The reversal of 44540012111 is 11121004544.

It is not a de Polignac number, because 44540012111 - 2⁶ = 44540012047 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 (44540012117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8572685 + ... + 8577878.

It is an arithmetic number, because the mean of its divisors is an integer number (4399119666).

Almost surely, 2^44540012111 is an apocalyptic number.

44540012111 is a deficient number, since it is larger than the sum of its proper divisors (8249423881).

44540012111 is a wasteful number, since it uses less digits than its factorization.

44540012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17150630 (or 17150623 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 44540012111 its reverse (11121004544), we get a palindrome (55661016655).

The spelling of 44540012111 in words is "forty-four billion, five hundred forty million, twelve thousand, one hundred eleven".