2043004394 has 8 divisors (see below), whose sum is σ = 3197746080. Its totient is φ = 977089036.

The previous prime is 2043004373. The next prime is 2043004399. The reversal of 2043004394 is 4934003402.

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

It is not an unprimeable number, because it can be changed into a prime (2043004399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22206524 + ... + 22206615.

It is an arithmetic number, because the mean of its divisors is an integer number (399718260).

Almost surely, 2^2043004394 is an apocalyptic number.

2043004394 is a deficient number, since it is larger than the sum of its proper divisors (1154741686).

2043004394 is a wasteful number, since it uses less digits than its factorization.

2043004394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44413164.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2043004394 is about 45199.6061266025. The cubic root of 2043004394 is about 1268.8874448590.

Adding to 2043004394 its reverse (4934003402), we get a palindrome (6977007796).

The spelling of 2043004394 in words is "two billion, forty-three million, four thousand, three hundred ninety-four".