4344441945 has 16 divisors (see below), whose sum is σ = 7099004160. Its totient is φ = 2267736704.

The previous prime is 4344441943. The next prime is 4344441961. The reversal of 4344441945 is 5491444434.

It is a cyclic number.

It is not a de Polignac number, because 4344441945 - 2¹ = 4344441943 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4344441897 and 4344441906.

It is not an unprimeable number, because it can be changed into a prime (4344441943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3080460 + ... + 3081869.

It is an arithmetic number, because the mean of its divisors is an integer number (443687760).

Almost surely, 2^4344441945 is an apocalyptic number.

It is an amenable number.

4344441945 is a deficient number, since it is larger than the sum of its proper divisors (2754562215).

4344441945 is a wasteful number, since it uses less digits than its factorization.

4344441945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162384.

The product of its digits is 552960, while the sum is 42.

The square root of 4344441945 is about 65912.3808172638. The cubic root of 4344441945 is about 1631.7163529742.

The spelling of 4344441945 in words is "four billion, three hundred forty-four million, four hundred forty-one thousand, nine hundred forty-five".