2102240434 has 96 divisors (see below), whose sum is σ = 4107874176. Its totient is φ = 800110080.

The previous prime is 2102240429. The next prime is 2102240473. The reversal of 2102240434 is 4340422012.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 3180064 + ... + 3180724.

It is an arithmetic number, because the mean of its divisors is an integer number (42790356).

Almost surely, 2^2102240434 is an apocalyptic number.

2102240434 is a deficient number, since it is larger than the sum of its proper divisors (2005633742).

2102240434 is a wasteful number, since it uses less digits than its factorization.

2102240434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2102240434 is about 45850.1955721020. The cubic root of 2102240434 is about 1281.0344083843.

Adding to 2102240434 its reverse (4340422012), we get a palindrome (6442662446).

The spelling of 2102240434 in words is "two billion, one hundred two million, two hundred forty thousand, four hundred thirty-four".