4431201040442 has 24 divisors (see below), whose sum is σ = 7309572429600. Its totient is φ = 2013194238440.

The previous prime is 4431201040403. The next prime is 4431201040477. The reversal of 4431201040442 is 2440401021344.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3996692 + ... + 4983567.

It is an arithmetic number, because the mean of its divisors is an integer number (304565517900).

Almost surely, 2^{4431201040442} is an apocalyptic number.

4431201040442 is a deficient number, since it is larger than the sum of its proper divisors (2878371389158).

4431201040442 is a wasteful number, since it uses less digits than its factorization.

4431201040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8982322 (or 8982311 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4431201040442 its reverse (2440401021344), we get a palindrome (6871602061786).

The spelling of 4431201040442 in words is "four trillion, four hundred thirty-one billion, two hundred one million, forty thousand, four hundred forty-two".