42340222540564 has 48 divisors (see below), whose sum is σ = 81006997994496. Its totient is φ = 19246859856000.

The previous prime is 42340222540547. The next prime is 42340222540597. The reversal of 42340222540564 is 46504522204324.

It is a self number, because there is not a number n which added to its sum of digits gives 42340222540564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20100882 + ... + 22107145.

It is an arithmetic number, because the mean of its divisors is an integer number (1687645791552).

Almost surely, 2^{42340222540564} is an apocalyptic number.

It is an amenable number.

42340222540564 is a deficient number, since it is larger than the sum of its proper divisors (38666775453932).

42340222540564 is a wasteful number, since it uses less digits than its factorization.

42340222540564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42208336 (or 42208334 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 42340222540564 its reverse (46504522204324), we get a palindrome (88844744744888).

The spelling of 42340222540564 in words is "forty-two trillion, three hundred forty billion, two hundred twenty-two million, five hundred forty thousand, five hundred sixty-four".