540435251663330 has 8 divisors (see below), whose sum is σ = 972783452994012. Its totient is φ = 216174100665328.

The previous prime is 540435251663297. The next prime is 540435251663381. The reversal of 540435251663330 is 33366152534045.

It can be written as a sum of positive squares in 2 ways, for example, as 439263458883769 + 101171792779561 = 20958613^2 + 10058419^2 .

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

It is a super-2 number, since 2×540435251663330² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27021762583157 + ... + 27021762583176.

Almost surely, 2^{540435251663330} is an apocalyptic number.

540435251663330 is a deficient number, since it is larger than the sum of its proper divisors (432348201330682).

540435251663330 is a wasteful number, since it uses less digits than its factorization.

540435251663330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54043525166340.

The product of its (nonzero) digits is 11664000, while the sum is 50.

The spelling of 540435251663330 in words is "five hundred forty trillion, four hundred thirty-five billion, two hundred fifty-one million, six hundred sixty-three thousand, three hundred thirty".