540510044441 has 8 divisors (see below), whose sum is σ = 543721056840. Its totient is φ = 537300028672.

The previous prime is 540510044413. The next prime is 540510044479. The reversal of 540510044441 is 144440015045.

It can be written as a sum of positive squares in 4 ways, for example, as 52706976400 + 487803068041 = 229580^2 + 698429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540510044441 - 2¹⁰ = 540510043417 is a prime.

It is a super-2 number, since 2×540510044441² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540510044398 and 540510044407.

It is not an unprimeable number, because it can be changed into a prime (540510043441) 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, 853175 + ... + 1344963.

It is an arithmetic number, because the mean of its divisors is an integer number (67965132105).

Almost surely, 2^540510044441 is an apocalyptic number.

It is an amenable number.

540510044441 is a deficient number, since it is larger than the sum of its proper divisors (3211012399).

540510044441 is a wasteful number, since it uses less digits than its factorization.

540510044441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498315.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 540510044441 its reverse (144440015045), we get a palindrome (684950059486).

The spelling of 540510044441 in words is "five hundred forty billion, five hundred ten million, forty-four thousand, four hundred forty-one".