2150111040444 has 72 divisors (see below), whose sum is σ = 5457512930688. Its totient is φ = 713736228000.

The previous prime is 2150111040443. The next prime is 2150111040503. The reversal of 2150111040444 is 4440401110512.

It is a happy number.

2150111040444 is a `hidden beast` number, since 2 + 1 + 501 + 110 + 4 + 0 + 4 + 44 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150111040443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73601689 + ... + 73630895.

It is an arithmetic number, because the mean of its divisors is an integer number (75798790704).

Almost surely, 2^{2150111040444} is an apocalyptic number.

It is an amenable number.

2150111040444 is an abundant number, since it is smaller than the sum of its proper divisors (3307401890244).

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

2150111040444 is a wasteful number, since it uses less digits than its factorization.

2150111040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37615 (or 37610 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 2150111040444 its reverse (4440401110512), we get a palindrome (6590512150956).

The spelling of 2150111040444 in words is "two trillion, one hundred fifty billion, one hundred eleven million, forty thousand, four hundred forty-four".