1844326842 has 16 divisors (see below), whose sum is σ = 3690194112. Its totient is φ = 614518880.

The previous prime is 1844326819. The next prime is 1844326871. The reversal of 1844326842 is 2486234481.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1844326794 and 1844326803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48318 + ... + 77609.

It is an arithmetic number, because the mean of its divisors is an integer number (230637132).

Almost surely, 2^1844326842 is an apocalyptic number.

1844326842 is an abundant number, since it is smaller than the sum of its proper divisors (1845867270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1844326842 is a wasteful number, since it uses less digits than its factorization.

1844326842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128373.

The product of its digits is 294912, while the sum is 42.

The square root of 1844326842 is about 42945.6265759390. The cubic root of 1844326842 is about 1226.3448990473.

The spelling of 1844326842 in words is "one billion, eight hundred forty-four million, three hundred twenty-six thousand, eight hundred forty-two".