1844142368 has 12 divisors (see below), whose sum is σ = 3630655350. Its totient is φ = 922071168.

The previous prime is 1844142317. The next prime is 1844142379. The reversal of 1844142368 is 8632414481.

It can be written as a sum of positive squares in only one way, i.e., 1642843024 + 201299344 = 40532^2 + 14188^2 .

It is a super-2 number, since 2×1844142368² = 6801722146905294848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28814693 + ... + 28814756.

Almost surely, 2^1844142368 is an apocalyptic number.

It is an amenable number.

1844142368 is a deficient number, since it is larger than the sum of its proper divisors (1786512982).

1844142368 is an equidigital number, since it uses as much as digits as its factorization.

1844142368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57629459 (or 57629451 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 1844142368 is about 42943.4787598769. The cubic root of 1844142368 is about 1226.3040103633.

The spelling of 1844142368 in words is "one billion, eight hundred forty-four million, one hundred forty-two thousand, three hundred sixty-eight".