4140401440342 has 4 divisors (see below), whose sum is σ = 6210602160516. Its totient is φ = 2070200720170.

The previous prime is 4140401440333. The next prime is 4140401440379. The reversal of 4140401440342 is 2430441040414.

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

It is a super-2 number, since 2×4140401440342² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035100360084 + ... + 1035100360087.

It is an arithmetic number, because the mean of its divisors is an integer number (1552650540129).

Almost surely, 2^{4140401440342} is an apocalyptic number.

4140401440342 is a deficient number, since it is larger than the sum of its proper divisors (2070200720174).

4140401440342 is a wasteful number, since it uses less digits than its factorization.

4140401440342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070200720173.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4140401440342 its reverse (2430441040414), we get a palindrome (6570842480756).

The spelling of 4140401440342 in words is "four trillion, one hundred forty billion, four hundred one million, four hundred forty thousand, three hundred forty-two".