1844939122 has 8 divisors (see below), whose sum is σ = 2980286316. Its totient is φ = 851510352.

The previous prime is 1844939111. The next prime is 1844939137. The reversal of 1844939122 is 2219394481.

It can be written as a sum of positive squares in 2 ways, for example, as 1718848681 + 126090441 = 41459^2 + 11229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1844939122² = 6807600727772261768, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 35479573 + ... + 35479624.

Almost surely, 2^1844939122 is an apocalyptic number.

1844939122 is a deficient number, since it is larger than the sum of its proper divisors (1135347194).

1844939122 is a wasteful number, since it uses less digits than its factorization.

1844939122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70959212.

The product of its digits is 124416, while the sum is 43.

The square root of 1844939122 is about 42952.7545333242. The cubic root of 1844939122 is about 1226.4805914423.

The spelling of 1844939122 in words is "one billion, eight hundred forty-four million, nine hundred thirty-nine thousand, one hundred twenty-two".