541749947144 has 32 divisors (see below), whose sum is σ = 1211366344320. Its totient is φ = 222083828736.

The previous prime is 541749947113. The next prime is 541749947149. The reversal of 541749947144 is 441749947145.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (541749947149) 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, 210305369 + ... + 210307944.

It is an arithmetic number, because the mean of its divisors is an integer number (37855198260).

Almost surely, 2^541749947144 is an apocalyptic number.

It is an amenable number.

541749947144 is an abundant number, since it is smaller than the sum of its proper divisors (669616397176).

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

541749947144 is a wasteful number, since it uses less digits than its factorization.

541749947144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420613349 (or 420613345 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 59.

Subtracting from 541749947144 its reverse (441749947145), we obtain a palindrome (99999999999).

The spelling of 541749947144 in words is "five hundred forty-one billion, seven hundred forty-nine million, nine hundred forty-seven thousand, one hundred forty-four".