1040445442142 has 8 divisors (see below), whose sum is σ = 1628523300816. Its totient is φ = 497604341872.

The previous prime is 1040445442103. The next prime is 1040445442171. The reversal of 1040445442142 is 2412445440401.

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

It is a congruent number.

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, 11309189543 + ... + 11309189634.

It is an arithmetic number, because the mean of its divisors is an integer number (203565412602).

Almost surely, 2^{1040445442142} is an apocalyptic number.

1040445442142 is a deficient number, since it is larger than the sum of its proper divisors (588077858674).

1040445442142 is a wasteful number, since it uses less digits than its factorization.

1040445442142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22618379202.

The product of its (nonzero) digits is 81920, while the sum is 35.

The spelling of 1040445442142 in words is "one trillion, forty billion, four hundred forty-five million, four hundred forty-two thousand, one hundred forty-two".