540234060331 has 32 divisors (see below), whose sum is σ = 637427202048. Its totient is φ = 448337687040.

The previous prime is 540234060319. The next prime is 540234060341. The reversal of 540234060331 is 133060432045.

It is a cyclic number.

It is not a de Polignac number, because 540234060331 - 2¹¹ = 540234058283 is a prime.

It is a super-2 number, since 2×540234060331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540234060293 and 540234060302.

It is not an unprimeable number, because it can be changed into a prime (540234060341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7308051 + ... + 7381603.

It is an arithmetic number, because the mean of its divisors is an integer number (19919600064).

Almost surely, 2^540234060331 is an apocalyptic number.

540234060331 is a deficient number, since it is larger than the sum of its proper divisors (97193141717).

540234060331 is a wasteful number, since it uses less digits than its factorization.

540234060331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73891.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 540234060331 its reverse (133060432045), we get a palindrome (673294492376).

The spelling of 540234060331 in words is "five hundred forty billion, two hundred thirty-four million, sixty thousand, three hundred thirty-one".