240043646340042 has 16 divisors (see below), whose sum is σ = 500960653231680. Its totient is φ = 76535655354752.

The previous prime is 240043646340041. The next prime is 240043646340073.

240043646340042 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 240043646339976 and 240043646340003.

It is not an unprimeable number, because it can be changed into a prime (240043646340041) 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, 869723356167 + ... + 869723356442.

It is an arithmetic number, because the mean of its divisors is an integer number (31310040826980).

Almost surely, 2^{240043646340042} is an apocalyptic number.

240043646340042 is an abundant number, since it is smaller than the sum of its proper divisors (260917006891638).

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

240043646340042 is a wasteful number, since it uses less digits than its factorization.

240043646340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739446712637.

The product of its (nonzero) digits is 1327104, while the sum is 42.

The spelling of 240043646340042 in words is "two hundred forty trillion, forty-three billion, six hundred forty-six million, three hundred forty thousand, forty-two".