2043402402 has 32 divisors (see below), whose sum is σ = 4124950272. Its totient is φ = 674797184.

The previous prime is 2043402359. The next prime is 2043402419. The reversal of 2043402402 is 2042043402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455623 + ... + 460085.

It is an arithmetic number, because the mean of its divisors is an integer number (128904696).

Almost surely, 2^2043402402 is an apocalyptic number.

2043402402 is an abundant number, since it is smaller than the sum of its proper divisors (2081547870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2043402402 is a wasteful number, since it uses less digits than its factorization.

2043402402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2043402402 is about 45204.0086939201. The cubic root of 2043402402 is about 1268.9698389651.

Adding to 2043402402 its reverse (2042043402), we get a palindrome (4085445804).

The spelling of 2043402402 in words is "two billion, forty-three million, four hundred two thousand, four hundred two".