4140442143445 has 32 divisors (see below), whose sum is σ = 5025216672000. Its totient is φ = 3274806011904.

The previous prime is 4140442143433. The next prime is 4140442143503. The reversal of 4140442143445 is 5443412440414.

It is a cyclic number.

It is not a de Polignac number, because 4140442143445 - 2¹⁹ = 4140441619157 is a prime.

It is a super-2 number, since 2×4140442143445² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4140442143398 and 4140442143407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142009989 + ... + 142039141.

It is an arithmetic number, because the mean of its divisors is an integer number (157038021000).

Almost surely, 2^{4140442143445} is an apocalyptic number.

It is an amenable number.

4140442143445 is a deficient number, since it is larger than the sum of its proper divisors (884774528555).

4140442143445 is a wasteful number, since it uses less digits than its factorization.

4140442143445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30189.

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 4140442143445 its reverse (5443412440414), we get a palindrome (9583854583859).

The spelling of 4140442143445 in words is "four trillion, one hundred forty billion, four hundred forty-two million, one hundred forty-three thousand, four hundred forty-five".