1443121430042 has 16 divisors (see below), whose sum is σ = 2180782412352. Its totient is φ = 716195407200.

The previous prime is 1443121429963. The next prime is 1443121430059. The reversal of 1443121430042 is 2400341213441.

It is a junction number, because it is equal to n+sod(n) for n = 1443121429987 and 1443121430014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655933 + ... + 2372415.

It is an arithmetic number, because the mean of its divisors is an integer number (136298900772).

Almost surely, 2^{1443121430042} is an apocalyptic number.

1443121430042 is a deficient number, since it is larger than the sum of its proper divisors (737660982310).

1443121430042 is a wasteful number, since it uses less digits than its factorization.

1443121430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723973.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1443121430042 its reverse (2400341213441), we get a palindrome (3843462643483).

The spelling of 1443121430042 in words is "one trillion, four hundred forty-three billion, one hundred twenty-one million, four hundred thirty thousand, forty-two".