1442871442858 has 32 divisors (see below), whose sum is σ = 2207407023360. Its totient is φ = 707197008000.

The previous prime is 1442871442849. The next prime is 1442871442867. The reversal of 1442871442858 is 8582441782441.

It is an interprime number because it is at equal distance from previous prime (1442871442849) and next prime (1442871442867).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18355603 + ... + 18434041.

It is an arithmetic number, because the mean of its divisors is an integer number (68981469480).

Almost surely, 2^{1442871442858} is an apocalyptic number.

1442871442858 is a deficient number, since it is larger than the sum of its proper divisors (764535580502).

1442871442858 is a wasteful number, since it uses less digits than its factorization.

1442871442858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79254.

The product of its digits is 18350080, while the sum is 58.

The spelling of 1442871442858 in words is "one trillion, four hundred forty-two billion, eight hundred seventy-one million, four hundred forty-two thousand, eight hundred fifty-eight".