4342144344431 has 32 divisors (see below), whose sum is σ = 4577975181312. Its totient is φ = 4113018000000.

The previous prime is 4342144344371. The next prime is 4342144344437. The reversal of 4342144344431 is 1344434412434.

It is a de Polignac number, because none of the positive numbers 2^k-4342144344431 is a prime.

It is a super-2 number, since 2×4342144344431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342144344437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371085881 + ... + 371097581.

It is an arithmetic number, because the mean of its divisors is an integer number (143061724416).

Almost surely, 2^{4342144344431} is an apocalyptic number.

4342144344431 is a deficient number, since it is larger than the sum of its proper divisors (235830836881).

4342144344431 is a wasteful number, since it uses less digits than its factorization.

4342144344431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12735.

The product of its digits is 884736, while the sum is 41.

Adding to 4342144344431 its reverse (1344434412434), we get a palindrome (5686578756865).

The spelling of 4342144344431 in words is "four trillion, three hundred forty-two billion, one hundred forty-four million, three hundred forty-four thousand, four hundred thirty-one".