540404267052301 has 4 divisors (see below), whose sum is σ = 540405535458652. Its totient is φ = 540402998645952.

The previous prime is 540404267052233. The next prime is 540404267052319. The reversal of 540404267052301 is 103250762404045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 502355972063401 + 38048294988900 = 22413299^2 + 6168330^2 .

It is a cyclic number.

It is not a de Polignac number, because 540404267052301 - 2¹¹ = 540404267050253 is a prime.

It is a super-2 number, since 2×540404267052301² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540404267052361) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 633563886 + ... + 634416271.

It is an arithmetic number, because the mean of its divisors is an integer number (135101383864663).

Almost surely, 2^{540404267052301} is an apocalyptic number.

It is an amenable number.

540404267052301 is a deficient number, since it is larger than the sum of its proper divisors (1268406351).

540404267052301 is a wasteful number, since it uses less digits than its factorization.

540404267052301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268406350.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 540404267052301 in words is "five hundred forty trillion, four hundred four billion, two hundred sixty-seven million, fifty-two thousand, three hundred one".