4420202345 has 16 divisors (see below), whose sum is σ = 5714243472. Its totient is φ = 3263016960.

The previous prime is 4420202327. The next prime is 4420202377. The reversal of 4420202345 is 5432020244.

It is a happy number.

4420202345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 68029504 + 4352172841 = 8248^2 + 65971^2 .

It is not a de Polignac number, because 4420202345 - 2¹⁰ = 4420201321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208349 + ... + 228581.

It is an arithmetic number, because the mean of its divisors is an integer number (357140217).

Almost surely, 2^4420202345 is an apocalyptic number.

It is an amenable number.

4420202345 is a deficient number, since it is larger than the sum of its proper divisors (1294041127).

4420202345 is a wasteful number, since it uses less digits than its factorization.

4420202345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23612.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4420202345 is about 66484.6023151226. The cubic root of 4420202345 is about 1641.1466234069.

Adding to 4420202345 its reverse (5432020244), we get a palindrome (9852222589).

The spelling of 4420202345 in words is "four billion, four hundred twenty million, two hundred two thousand, three hundred forty-five".