541100020441 has 4 divisors (see below), whose sum is σ = 541107943092. Its totient is φ = 541092097792.

The previous prime is 541100020399. The next prime is 541100020451. The reversal of 541100020441 is 144020001145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144020001145 = 5 ⋅28804000229.

It can be written as a sum of positive squares in 2 ways, for example, as 202323638416 + 338776382025 = 449804^2 + 582045^2 .

It is a cyclic number.

It is not a de Polignac number, because 541100020441 - 2¹³ = 541100012249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541100020451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3857980 + ... + 3995773.

It is an arithmetic number, because the mean of its divisors is an integer number (135276985773).

Almost surely, 2^541100020441 is an apocalyptic number.

It is an amenable number.

541100020441 is a deficient number, since it is larger than the sum of its proper divisors (7922651).

541100020441 is an equidigital number, since it uses as much as digits as its factorization.

541100020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922650.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 541100020441 its reverse (144020001145), we get a palindrome (685120021586).

The spelling of 541100020441 in words is "five hundred forty-one billion, one hundred million, twenty thousand, four hundred forty-one".