240322542340542 has 16 divisors (see below), whose sum is σ = 480901976785152. Its totient is φ = 80064698762840.

The previous prime is 240322542340523. The next prime is 240322542340547. The reversal of 240322542340542 is 245043245223042.

It is a super-2 number, since 2×240322542340542² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240322542340494 and 240322542340503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240322542340547) 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, 10703825508 + ... + 10703847959.

It is an arithmetic number, because the mean of its divisors is an integer number (30056373549072).

Almost surely, 2^{240322542340542} is an apocalyptic number.

240322542340542 is an abundant number, since it is smaller than the sum of its proper divisors (240579434444610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240322542340542 is a wasteful number, since it uses less digits than its factorization.

240322542340542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21407675343.

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 240322542340542 its reverse (245043245223042), we get a palindrome (485365787563584).

The spelling of 240322542340542 in words is "two hundred forty trillion, three hundred twenty-two billion, five hundred forty-two million, three hundred forty thousand, five hundred forty-two".