4040200234 has 12 divisors (see below), whose sum is σ = 7049737314. Its totient is φ = 1731514344.

The previous prime is 4040200231. The next prime is 4040200273. The reversal of 4040200234 is 4320020404.

It can be written as a sum of positive squares in only one way, i.e., 3619827225 + 420373009 = 60165^2 + 20503^2 .

It is not an unprimeable number, because it can be changed into a prime (4040200231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20613169 + ... + 20613364.

Almost surely, 2^4040200234 is an apocalyptic number.

4040200234 is a deficient number, since it is larger than the sum of its proper divisors (3009537080).

4040200234 is a wasteful number, since it uses less digits than its factorization.

4040200234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41226549 (or 41226542 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4040200234 is about 63562.5694414567. The cubic root of 4040200234 is about 1592.7011604360.

Adding to 4040200234 its reverse (4320020404), we get a palindrome (8360220638).

The spelling of 4040200234 in words is "four billion, forty million, two hundred thousand, two hundred thirty-four".