2043045404 has 6 divisors (see below), whose sum is σ = 3575329464. Its totient is φ = 1021522700.

The previous prime is 2043045383. The next prime is 2043045409. The reversal of 2043045404 is 4045403402.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043045409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255380672 + ... + 255380679.

It is an arithmetic number, because the mean of its divisors is an integer number (595888244).

Almost surely, 2^2043045404 is an apocalyptic number.

It is an amenable number.

2043045404 is a deficient number, since it is larger than the sum of its proper divisors (1532284060).

2043045404 is a wasteful number, since it uses less digits than its factorization.

2043045404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510761355 (or 510761353 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2043045404 is about 45200.0597787215. The cubic root of 2043045404 is about 1268.8959350881.

Adding to 2043045404 its reverse (4045403402), we get a palindrome (6088448806).

The spelling of 2043045404 in words is "two billion, forty-three million, forty-five thousand, four hundred four".