4251043404 has 96 divisors (see below), whose sum is σ = 11399270400. Its totient is φ = 1369180800.

The previous prime is 4251043399. The next prime is 4251043417. The reversal of 4251043404 is 4043401524.

It is a happy number.

4251043404 is a `hidden beast` number, since 4 + 251 + 0 + 4 + 3 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 395704 + ... + 406304.

It is an arithmetic number, because the mean of its divisors is an integer number (118742400).

Almost surely, 2^4251043404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4251043404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5699635200).

4251043404 is an abundant number, since it is smaller than the sum of its proper divisors (7148226996).

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

4251043404 is a wasteful number, since it uses less digits than its factorization.

4251043404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10740 (or 10732 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4251043404 is about 65200.0261042893. The cubic root of 4251043404 is about 1619.9384475927.

Adding to 4251043404 its reverse (4043401524), we get a palindrome (8294444928).

The spelling of 4251043404 in words is "four billion, two hundred fifty-one million, forty-three thousand, four hundred four".