2043109378 has 16 divisors (see below), whose sum is σ = 3086941536. Its totient is φ = 1014156000.

The previous prime is 2043109373. The next prime is 2043109381. The reversal of 2043109378 is 8739013402.

It is not an unprimeable number, because it can be changed into a prime (2043109373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150625 + ... + 163627.

It is an arithmetic number, because the mean of its divisors is an integer number (192933846).

Almost surely, 2^2043109378 is an apocalyptic number.

2043109378 is a deficient number, since it is larger than the sum of its proper divisors (1043832158).

2043109378 is a wasteful number, since it uses less digits than its factorization.

2043109378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13569.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2043109378 is about 45200.7674492370. The cubic root of 2043109378 is about 1268.9091792874.

The spelling of 2043109378 in words is "two billion, forty-three million, one hundred nine thousand, three hundred seventy-eight".