540404424646455 has 8 divisors (see below), whose sum is σ = 864647079434352. Its totient is φ = 288215693144768.

The previous prime is 540404424646439. The next prime is 540404424646483. The reversal of 540404424646455 is 554646424404045.

It is a happy number.

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 540404424646455 - 2⁴ = 540404424646439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540404424646395 and 540404424646404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18013480821534 + ... + 18013480821563.

It is an arithmetic number, because the mean of its divisors is an integer number (108080884929294).

Almost surely, 2^{540404424646455} is an apocalyptic number.

540404424646455 is a deficient number, since it is larger than the sum of its proper divisors (324242654787897).

540404424646455 is a wasteful number, since it uses less digits than its factorization.

540404424646455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36026961643105.

The product of its (nonzero) digits is 147456000, while the sum is 57.

The spelling of 540404424646455 in words is "five hundred forty trillion, four hundred four billion, four hundred twenty-four million, six hundred forty-six thousand, four hundred fifty-five".