1844359242 has 32 divisors (see below), whose sum is σ = 4109681664. Its totient is φ = 547004400.

The previous prime is 1844359171. The next prime is 1844359267. The reversal of 1844359242 is 2429534481.

It is a happy number.

It is a super-2 number, since 2×1844359242² = 6803322027101629128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1844359194 and 1844359203.

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 15 ways as a sum of consecutive naturals, for example, 294184 + ... + 300387.

It is an arithmetic number, because the mean of its divisors is an integer number (128427552).

Almost surely, 2^1844359242 is an apocalyptic number.

1844359242 is an abundant number, since it is smaller than the sum of its proper divisors (2265322422).

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

1844359242 is a wasteful number, since it uses less digits than its factorization.

1844359242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594634.

The product of its digits is 276480, while the sum is 42.

The square root of 1844359242 is about 42946.0037954639. The cubic root of 1844359242 is about 1226.3520802296.

The spelling of 1844359242 in words is "one billion, eight hundred forty-four million, three hundred fifty-nine thousand, two hundred forty-two".