44542430111 has 4 divisors (see below), whose sum is σ = 44546824800. Its totient is φ = 44538035424.

The previous prime is 44542430089. The next prime is 44542430159. The reversal of 44542430111 is 11103424544.

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-44542430111 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 (44542432111) 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, 2182106 + ... + 2202423.

It is an arithmetic number, because the mean of its divisors is an integer number (11136706200).

Almost surely, 2^44542430111 is an apocalyptic number.

44542430111 is a deficient number, since it is larger than the sum of its proper divisors (4394689).

44542430111 is a wasteful number, since it uses less digits than its factorization.

44542430111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394688.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 44542430111 its reverse (11103424544), we get a palindrome (55645854655).

The spelling of 44542430111 in words is "forty-four billion, five hundred forty-two million, four hundred thirty thousand, one hundred eleven".