1142166456344 has 32 divisors (see below), whose sum is σ = 2152359594000. Its totient is φ = 568211003520.

The previous prime is 1142166456313. The next prime is 1142166456373. The reversal of 1142166456344 is 4436546612411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843419 + ... + 1730805.

Almost surely, 2^{1142166456344} is an apocalyptic number.

It is an amenable number.

1142166456344 is a deficient number, since it is larger than the sum of its proper divisors (1010193137656).

1142166456344 is a wasteful number, since it uses less digits than its factorization.

1142166456344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888203 (or 888199 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The spelling of 1142166456344 in words is "one trillion, one hundred forty-two billion, one hundred sixty-six million, four hundred fifty-six thousand, three hundred forty-four".