541043113644 has 72 divisors (see below), whose sum is σ = 1492098404160. Its totient is φ = 163938060000.

The previous prime is 541043113609. The next prime is 541043113657. The reversal of 541043113644 is 446311340145.

541043113644 is a `hidden beast` number, since 5 + 4 + 1 + 0 + 4 + 3 + 1 + 1 + 3 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 541043113599 and 541043113608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4991019 + ... + 5098269.

Almost surely, 2^541043113644 is an apocalyptic number.

It is an amenable number.

541043113644 is an abundant number, since it is smaller than the sum of its proper divisors (951055290516).

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

541043113644 is a wasteful number, since it uses less digits than its factorization.

541043113644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120011 (or 120006 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 541043113644 its reverse (446311340145), we get a palindrome (987354453789).

The spelling of 541043113644 in words is "five hundred forty-one billion, forty-three million, one hundred thirteen thousand, six hundred forty-four".