4040025050 has 48 divisors (see below), whose sum is σ = 7601299200. Its totient is φ = 1597406400.

The previous prime is 4040025037. The next prime is 4040025097. The reversal of 4040025050 is 505200404.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3918035 + ... + 3919065.

It is an arithmetic number, because the mean of its divisors is an integer number (158360400).

Almost surely, 2^4040025050 is an apocalyptic number.

4040025050 is a deficient number, since it is larger than the sum of its proper divisors (3561274150).

4040025050 is a wasteful number, since it uses less digits than its factorization.

4040025050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4040025050 is about 63561.1913827927. The cubic root of 4040025050 is about 1592.6781401419.

Adding to 4040025050 its reverse (505200404), we get a palindrome (4545225454).

The spelling of 4040025050 in words is "four billion, forty million, twenty-five thousand, fifty".