540311143829 has 2 divisors, whose sum is σ = 540311143830. Its totient is φ = 540311143828.

The previous prime is 540311143807. The next prime is 540311143859. The reversal of 540311143829 is 928341113045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452888620900 + 87422522929 = 672970^2 + 295673^2 .

It is a cyclic number.

It is not a de Polignac number, because 540311143829 - 2³² = 536016176533 is a prime.

It is a super-2 number, since 2×540311143829² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540311143859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270155571914 + 270155571915.

It is an arithmetic number, because the mean of its divisors is an integer number (270155571915).

Almost surely, 2^540311143829 is an apocalyptic number.

It is an amenable number.

540311143829 is a deficient number, since it is larger than the sum of its proper divisors (1).

540311143829 is an equidigital number, since it uses as much as digits as its factorization.

540311143829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 540311143829 in words is "five hundred forty billion, three hundred eleven million, one hundred forty-three thousand, eight hundred twenty-nine".