540335241455451 has 64 divisors (see below), whose sum is σ = 780060376166400. Its totient is φ = 330721561912320.

The previous prime is 540335241455419. The next prime is 540335241455453. The reversal of 540335241455451 is 154554142533045.

It is not a de Polignac number, because 540335241455451 - 2⁵ = 540335241455419 is a prime.

It is a super-2 number, since 2×540335241455451² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540335241455394 and 540335241455403.

It is not an unprimeable number, because it can be changed into a prime (540335241455453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45857181706 + ... + 45857193488.

It is an arithmetic number, because the mean of its divisors is an integer number (12188443377600).

Almost surely, 2^{540335241455451} is an apocalyptic number.

540335241455451 is a deficient number, since it is larger than the sum of its proper divisors (239725134710949).

540335241455451 is a wasteful number, since it uses less digits than its factorization.

540335241455451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20396.

The product of its (nonzero) digits is 14400000, while the sum is 51.

Adding to 540335241455451 its reverse (154554142533045), we get a palindrome (694889383988496).

The spelling of 540335241455451 in words is "five hundred forty trillion, three hundred thirty-five billion, two hundred forty-one million, four hundred fifty-five thousand, four hundred fifty-one".