1822844044 has 12 divisors (see below), whose sum is σ = 3645688144. Its totient is φ = 781218864.

The previous prime is 1822844027. The next prime is 1822844053. The reversal of 1822844044 is 4404482281.

1822844044 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1822843994 and 1822844012.

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, 32550759 + ... + 32550814.

Almost surely, 2^1822844044 is an apocalyptic number.

1822844044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1822844044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1822844044 is a wasteful number, since it uses less digits than its factorization.

1822844044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65101584 (or 65101582 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 37.

The square root of 1822844044 is about 42694.7777134394. Note that the first 4 decimals coincide. The cubic root of 1822844044 is about 1221.5647851085.

The spelling of 1822844044 in words is "one billion, eight hundred twenty-two million, eight hundred forty-four thousand, forty-four".