844035142 has 16 divisors (see below), whose sum is σ = 1351088640. Its totient is φ = 394063488.

The previous prime is 844035133. The next prime is 844035151. The reversal of 844035142 is 241530448.

844035142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (844035133) and next prime (844035151).

It is a congruent number.

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, 93417 + ... + 102052.

It is an arithmetic number, because the mean of its divisors is an integer number (84443040).

Almost surely, 2^844035142 is an apocalyptic number.

844035142 is a deficient number, since it is larger than the sum of its proper divisors (507053498).

844035142 is a wasteful number, since it uses less digits than its factorization.

844035142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195615.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 844035142 is about 29052.2829051350. The cubic root of 844035142 is about 945.0472217755.

The spelling of 844035142 in words is "eight hundred forty-four million, thirty-five thousand, one hundred forty-two".