1443343400042 has 16 divisors (see below), whose sum is σ = 2220689551752. Its totient is φ = 703159092480.

The previous prime is 1443343400017. The next prime is 1443343400047. The reversal of 1443343400042 is 2400043433441.

It can be written as a sum of positive squares in 4 ways, for example, as 629881909801 + 813461490241 = 793651^2 + 901921^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1443343399981 and 1443343400008.

It is not an unprimeable number, because it can be changed into a prime (1443343400047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11321963 + ... + 11448734.

Almost surely, 2^{1443343400042} is an apocalyptic number.

1443343400042 is a deficient number, since it is larger than the sum of its proper divisors (777346151710).

1443343400042 is a wasteful number, since it uses less digits than its factorization.

1443343400042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22771513.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1443343400042 its reverse (2400043433441), we get a palindrome (3843386833483).

The spelling of 1443343400042 in words is "one trillion, four hundred forty-three billion, three hundred forty-three million, four hundred thousand, forty-two".