240142230041401 has 4 divisors (see below), whose sum is σ = 242473708003072. Its totient is φ = 237810752079732.

The previous prime is 240142230041353. The next prime is 240142230041407. The reversal of 240142230041401 is 104140032241042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240142230041401 - 2²⁷ = 240142095823673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240142230041401.

It is not an unprimeable number, because it can be changed into a prime (240142230041407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165738980681 + ... + 1165738980886.

It is an arithmetic number, because the mean of its divisors is an integer number (60618427000768).

Almost surely, 2^{240142230041401} is an apocalyptic number.

It is an amenable number.

240142230041401 is a deficient number, since it is larger than the sum of its proper divisors (2331477961671).

240142230041401 is a wasteful number, since it uses less digits than its factorization.

240142230041401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331477961670.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 240142230041401 its reverse (104140032241042), we get a palindrome (344282262282443).

The spelling of 240142230041401 in words is "two hundred forty trillion, one hundred forty-two billion, two hundred thirty million, forty-one thousand, four hundred one".