44161162011500 has 48 divisors (see below), whose sum is σ = 96459429437280. Its totient is φ = 17662367441600.

The previous prime is 44161162011469. The next prime is 44161162011503. The reversal of 44161162011500 is 511026116144.

It is a super-2 number, since 2×44161162011500² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44161162011503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024694 + ... + 9453693.

It is an arithmetic number, because the mean of its divisors is an integer number (2009571446610).

Almost surely, 2^{44161162011500} is an apocalyptic number.

It is an amenable number.

44161162011500 is an abundant number, since it is smaller than the sum of its proper divisors (52298267425780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44161162011500 is a wasteful number, since it uses less digits than its factorization.

44161162011500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10486835 (or 10486823 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 44161162011500 its reverse (511026116144), we get a palindrome (44672188127644).

The spelling of 44161162011500 in words is "forty-four trillion, one hundred sixty-one billion, one hundred sixty-two million, eleven thousand, five hundred".