44161340511 has 8 divisors (see below), whose sum is σ = 58943576880. Its totient is φ = 29409998912.

The previous prime is 44161340507. The next prime is 44161340549. The reversal of 44161340511 is 11504316144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44161340511 - 2² = 44161340507 is a prime.

It is a super-2 number, since 2×44161340511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44161345511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7720356 + ... + 7726073.

It is an arithmetic number, because the mean of its divisors is an integer number (7367947110).

Almost surely, 2^44161340511 is an apocalyptic number.

44161340511 is a deficient number, since it is larger than the sum of its proper divisors (14782236369).

44161340511 is a wasteful number, since it uses less digits than its factorization.

44161340511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15447385.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 44161340511 its reverse (11504316144), we get a palindrome (55665656655).

The spelling of 44161340511 in words is "forty-four billion, one hundred sixty-one million, three hundred forty thousand, five hundred eleven".