4431121014442 has 8 divisors (see below), whose sum is σ = 6726762022176. Its totient is φ = 2188867007052.

The previous prime is 4431121014421. The next prime is 4431121014449. The reversal of 4431121014442 is 2444101211344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4431121014449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13346749878 + ... + 13346750209.

It is an arithmetic number, because the mean of its divisors is an integer number (840845252772).

Almost surely, 2^{4431121014442} is an apocalyptic number.

4431121014442 is a deficient number, since it is larger than the sum of its proper divisors (2295641007734).

4431121014442 is a wasteful number, since it uses less digits than its factorization.

4431121014442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26693500172.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 4431121014442 its reverse (2444101211344), we get a palindrome (6875222225786).

The spelling of 4431121014442 in words is "four trillion, four hundred thirty-one billion, one hundred twenty-one million, fourteen thousand, four hundred forty-two".