1142441321402 has 8 divisors (see below), whose sum is σ = 1739239026816. Its totient is φ = 562694979132.

The previous prime is 1142441321369. The next prime is 1142441321447. The reversal of 1142441321402 is 2041231442411.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4262840618 + ... + 4262840885.

It is an arithmetic number, because the mean of its divisors is an integer number (217404878352).

Almost surely, 2^{1142441321402} is an apocalyptic number.

1142441321402 is a deficient number, since it is larger than the sum of its proper divisors (596797705414).

1142441321402 is an equidigital number, since it uses as much as digits as its factorization.

1142441321402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525681572.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1142441321402 its reverse (2041231442411), we get a palindrome (3183672763813).

The spelling of 1142441321402 in words is "one trillion, one hundred forty-two billion, four hundred forty-one million, three hundred twenty-one thousand, four hundred two".