540510044451 has 8 divisors (see below), whose sum is σ = 776116986960. Its totient is φ = 332621565792.

The previous prime is 540510044413. The next prime is 540510044479. The reversal of 540510044451 is 154440015045.

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

It is not a de Polignac number, because 540510044451 - 2¹³ = 540510036259 is a prime.

It is a super-2 number, since 2×540510044451² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540510044351) 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, 6929615916 + ... + 6929615993.

It is an arithmetic number, because the mean of its divisors is an integer number (97014623370).

Almost surely, 2^540510044451 is an apocalyptic number.

540510044451 is a deficient number, since it is larger than the sum of its proper divisors (235606942509).

540510044451 is a wasteful number, since it uses less digits than its factorization.

540510044451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13859231925.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 540510044451 its reverse (154440015045), we get a palindrome (694950059496).

The spelling of 540510044451 in words is "five hundred forty billion, five hundred ten million, forty-four thousand, four hundred fifty-one".