540217440712342 has 4 divisors (see below), whose sum is σ = 810326161068516. Its totient is φ = 270108720356170.

The previous prime is 540217440712333. The next prime is 540217440712393. The reversal of 540217440712342 is 243217044712045.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×540217440712342² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540217440712292 and 540217440712301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135054360178084 + ... + 135054360178087.

It is an arithmetic number, because the mean of its divisors is an integer number (202581540267129).

Almost surely, 2^{540217440712342} is an apocalyptic number.

540217440712342 is a deficient number, since it is larger than the sum of its proper divisors (270108720356174).

540217440712342 is a wasteful number, since it uses less digits than its factorization.

540217440712342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270108720356173.

The product of its (nonzero) digits is 1505280, while the sum is 46.

The spelling of 540217440712342 in words is "five hundred forty trillion, two hundred seventeen billion, four hundred forty million, seven hundred twelve thousand, three hundred forty-two".