4431142859742 has 12 divisors (see below), whose sum is σ = 9600809529480. Its totient is φ = 1477047619908.

The previous prime is 4431142859659. The next prime is 4431142859749. The reversal of 4431142859742 is 2479582411344.

It is a happy number.

4431142859742 is a `hidden beast` number, since 4 + 4 + 3 + 1 + 1 + 4 + 2 + 8 + 597 + 42 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431142859749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123087301642 + ... + 123087301677.

It is an arithmetic number, because the mean of its divisors is an integer number (800067460790).

Almost surely, 2^{4431142859742} is an apocalyptic number.

4431142859742 is an abundant number, since it is smaller than the sum of its proper divisors (5169666669738).

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

4431142859742 is a wasteful number, since it uses less digits than its factorization.

4431142859742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246174603327 (or 246174603324 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 4431142859742 in words is "four trillion, four hundred thirty-one billion, one hundred forty-two million, eight hundred fifty-nine thousand, seven hundred forty-two".