44320140042011 has 4 divisors (see below), whose sum is σ = 44552182660224. Its totient is φ = 44088097423800.

The previous prime is 44320140041999. The next prime is 44320140042053. The reversal of 44320140042011 is 11024004102344.

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-44320140042011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44320140042911) 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, 116021308820 + ... + 116021309201.

It is an arithmetic number, because the mean of its divisors is an integer number (11138045665056).

Almost surely, 2^{44320140042011} is an apocalyptic number.

44320140042011 is a deficient number, since it is larger than the sum of its proper divisors (232042618213).

44320140042011 is a wasteful number, since it uses less digits than its factorization.

44320140042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232042618212.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 44320140042011 its reverse (11024004102344), we get a palindrome (55344144144355).

The spelling of 44320140042011 in words is "forty-four trillion, three hundred twenty billion, one hundred forty million, forty-two thousand, eleven".