1841218804 has 12 divisors (see below), whose sum is σ = 3222483264. Its totient is φ = 920509304.

The previous prime is 1841218801. The next prime is 1841218817. The reversal of 1841218804 is 4088121481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1841218801) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29619 + ... + 67525.

It is an arithmetic number, because the mean of its divisors is an integer number (268540272).

Almost surely, 2^1841218804 is an apocalyptic number.

It is an amenable number.

1841218804 is a deficient number, since it is larger than the sum of its proper divisors (1381264460).

1841218804 is a wasteful number, since it uses less digits than its factorization.

1841218804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50054 (or 50052 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 37.

The square root of 1841218804 is about 42909.4255845962. The cubic root of 1841218804 is about 1225.6556377020.

The spelling of 1841218804 in words is "one billion, eight hundred forty-one million, two hundred eighteen thousand, eight hundred four".