540250042031 has 8 divisors (see below), whose sum is σ = 617445357984. Its totient is φ = 463058910720.

The previous prime is 540250042027. The next prime is 540250042069. The reversal of 540250042031 is 130240052045.

It is a happy number.

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

It is not a de Polignac number, because 540250042031 - 2² = 540250042027 is a prime.

It is a super-2 number, since 2×540250042031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540250002031) 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, 764450 + ... + 1290303.

It is an arithmetic number, because the mean of its divisors is an integer number (77180669748).

Almost surely, 2^540250042031 is an apocalyptic number.

540250042031 is a deficient number, since it is larger than the sum of its proper divisors (77195315953).

540250042031 is a wasteful number, since it uses less digits than its factorization.

540250042031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092321.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 540250042031 its reverse (130240052045), we get a palindrome (670490094076).

The spelling of 540250042031 in words is "five hundred forty billion, two hundred fifty million, forty-two thousand, thirty-one".