540044646440045 has 8 divisors (see below), whose sum is σ = 648091290640896. Its totient is φ = 432010573876816.

The previous prime is 540044646440017. The next prime is 540044646440051.

540044646440045 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540044646440045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540044646439975 and 540044646440002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142814897 + ... + 3142986726.

It is an arithmetic number, because the mean of its divisors is an integer number (81011411330112).

Almost surely, 2^{540044646440045} is an apocalyptic number.

It is an amenable number.

540044646440045 is a deficient number, since it is larger than the sum of its proper divisors (108046644200851).

540044646440045 is a wasteful number, since it uses less digits than its factorization.

540044646440045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285818811.

The product of its (nonzero) digits is 14745600, while the sum is 50.

The spelling of 540044646440045 in words is "five hundred forty trillion, forty-four billion, six hundred forty-six million, four hundred forty thousand, forty-five".