4420926247 has 4 divisors (see below), whose sum is σ = 4464697896. Its totient is φ = 4377154600.

The previous prime is 4420926239. The next prime is 4420926283. The reversal of 4420926247 is 7426290244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4420926247 - 2³ = 4420926239 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420926217) by changing a digit.

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, 21885673 + ... + 21885874.

It is an arithmetic number, because the mean of its divisors is an integer number (1116174474).

Almost surely, 2^4420926247 is an apocalyptic number.

4420926247 is a deficient number, since it is larger than the sum of its proper divisors (43771649).

4420926247 is a wasteful number, since it uses less digits than its factorization.

4420926247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43771648.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 4420926247 is about 66490.0462249802. The cubic root of 4420926247 is about 1641.2362093867.

The spelling of 4420926247 in words is "four billion, four hundred twenty million, nine hundred twenty-six thousand, two hundred forty-seven".