4756440345 has 8 divisors (see below), whose sum is σ = 7610304576. Its totient is φ = 2536768176.

The previous prime is 4756440343. The next prime is 4756440379. The reversal of 4756440345 is 5430446574.

It is a happy number.

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

It is not a de Polignac number, because 4756440345 - 2¹ = 4756440343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4756440297 and 4756440306.

It is not an unprimeable number, because it can be changed into a prime (4756440343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158547997 + ... + 158548026.

It is an arithmetic number, because the mean of its divisors is an integer number (951288072).

Almost surely, 2^4756440345 is an apocalyptic number.

It is an amenable number.

4756440345 is a deficient number, since it is larger than the sum of its proper divisors (2853864231).

4756440345 is a wasteful number, since it uses less digits than its factorization.

4756440345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317096031.

The product of its (nonzero) digits is 806400, while the sum is 42.

The square root of 4756440345 is about 68966.9511070339. The cubic root of 4756440345 is about 1681.7470894707.

The spelling of 4756440345 in words is "four billion, seven hundred fifty-six million, four hundred forty thousand, three hundred forty-five".