4419834345 has 12 divisors (see below), whose sum is σ = 7661046276. Its totient is φ = 2357244960.

The previous prime is 4419834329. The next prime is 4419834347. The reversal of 4419834345 is 5434389144.

It can be written as a sum of positive squares in 2 ways, for example, as 1295136144 + 3124698201 = 35988^2 + 55899^2 .

It is not a de Polignac number, because 4419834345 - 2⁴ = 4419834329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 98218541 = 4419834345 / (4 + 4 + 1 + 9 + 8 + 3 + 4 + 3 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4419834345.

It is not an unprimeable number, because it can be changed into a prime (4419834347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49109226 + ... + 49109315.

It is an arithmetic number, because the mean of its divisors is an integer number (638420523).

Almost surely, 2^4419834345 is an apocalyptic number.

4419834345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4419834345 is a deficient number, since it is larger than the sum of its proper divisors (3241211931).

4419834345 is a wasteful number, since it uses less digits than its factorization.

4419834345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98218552 (or 98218549 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 4419834345 is about 66481.8346994124. The cubic root of 4419834345 is about 1641.1010780773.

The spelling of 4419834345 in words is "four billion, four hundred nineteen million, eight hundred thirty-four thousand, three hundred forty-five".