540452326399 has 8 divisors (see below), whose sum is σ = 541601488368. Its totient is φ = 539303593920.

The previous prime is 540452326397. The next prime is 540452326459. The reversal of 540452326399 is 993623254045.

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 540452326399 - 2¹ = 540452326397 is a prime.

It is a super-2 number, since 2×540452326399² (a number of 24 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 (540452326397) 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, 2477964 + ... + 2687230.

It is an arithmetic number, because the mean of its divisors is an integer number (67700186046).

Almost surely, 2^540452326399 is an apocalyptic number.

540452326399 is a deficient number, since it is larger than the sum of its proper divisors (1149161969).

540452326399 is a wasteful number, since it uses less digits than its factorization.

540452326399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214745.

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 540452326399 in words is "five hundred forty billion, four hundred fifty-two million, three hundred twenty-six thousand, three hundred ninety-nine".