541161144 has 48 divisors (see below), whose sum is σ = 1487533320. Its totient is φ = 177693120.

The previous prime is 541161143. The next prime is 541161151. The reversal of 541161144 is 441161145.

541161144 is a `hidden beast` number, since 5 + 4 + 1 + 1 + 611 + 44 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541161143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51267 + ... + 60914.

Almost surely, 2^541161144 is an apocalyptic number.

It is an amenable number.

541161144 is an abundant number, since it is smaller than the sum of its proper divisors (946372176).

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

541161144 is a wasteful number, since it uses less digits than its factorization.

541161144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112260 (or 112253 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 541161144 is about 23262.8705021543. The cubic root of 541161144 is about 814.9085392993.

Subtracting from 541161144 its reverse (441161145), we obtain a palindrome (99999999).

The spelling of 541161144 in words is "five hundred forty-one million, one hundred sixty-one thousand, one hundred forty-four".