540426432369 has 8 divisors (see below), whose sum is σ = 720769810752. Its totient is φ = 360183671120.

The previous prime is 540426432323. The next prime is 540426432373. The reversal of 540426432369 is 963234624045.

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 540426432369 - 2¹⁶ = 540426366833 is a prime.

It is a super-2 number, since 2×540426432369² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540426432389) 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, 25141749 + ... + 25163234.

It is an arithmetic number, because the mean of its divisors is an integer number (90096226344).

Almost surely, 2^540426432369 is an apocalyptic number.

It is an amenable number.

540426432369 is a deficient number, since it is larger than the sum of its proper divisors (180343378383).

540426432369 is a wasteful number, since it uses less digits than its factorization.

540426432369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50308567.

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 540426432369 in words is "five hundred forty billion, four hundred twenty-six million, four hundred thirty-two thousand, three hundred sixty-nine".