4751440438 has 8 divisors (see below), whose sum is σ = 7174994400. Its totient is φ = 2359775640.

The previous prime is 4751440427. The next prime is 4751440457. The reversal of 4751440438 is 8340441574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4751440438.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 7971918 + ... + 7972513.

It is an arithmetic number, because the mean of its divisors is an integer number (896874300).

Almost surely, 2^4751440438 is an apocalyptic number.

4751440438 is a deficient number, since it is larger than the sum of its proper divisors (2423553962).

4751440438 is a wasteful number, since it uses less digits than its factorization.

4751440438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15944582.

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 4751440438 is about 68930.6930039152. The cubic root of 4751440438 is about 1681.1576061256.

The spelling of 4751440438 in words is "four billion, seven hundred fifty-one million, four hundred forty thousand, four hundred thirty-eight".