443142224213402 has 12 divisors (see below), whose sum is σ = 773237962658250. Its totient is φ = 189918096091416.

The previous prime is 443142224213357. The next prime is 443142224213411. The reversal of 443142224213402 is 204312422241344.

It can be written as a sum of positive squares in only one way, i.e., 356105620719121 + 87036603494281 = 18870761^2 + 9329341^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2260929715277 + ... + 2260929715472.

Almost surely, 2^{443142224213402} is an apocalyptic number.

443142224213402 is a deficient number, since it is larger than the sum of its proper divisors (330095738444848).

443142224213402 is a wasteful number, since it uses less digits than its factorization.

443142224213402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521859430765 (or 4521859430758 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 443142224213402 its reverse (204312422241344), we get a palindrome (647454646454746).

The spelling of 443142224213402 in words is "four hundred forty-three trillion, one hundred forty-two billion, two hundred twenty-four million, two hundred thirteen thousand, four hundred two".