4144674609 has 8 divisors (see below), whose sum is σ = 6140258720. Its totient is φ = 2763116388.

The previous prime is 4144674607. The next prime is 4144674641. The reversal of 4144674609 is 9064764414.

It is not a de Polignac number, because 4144674609 - 2¹ = 4144674607 is a prime.

It is a super-2 number, since 2×4144674609² = 34356655228978605762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4144674607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76753207 + ... + 76753260.

It is an arithmetic number, because the mean of its divisors is an integer number (767532340).

Almost surely, 2^4144674609 is an apocalyptic number.

It is an amenable number.

4144674609 is a deficient number, since it is larger than the sum of its proper divisors (1995584111).

4144674609 is a wasteful number, since it uses less digits than its factorization.

4144674609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153506476 (or 153506470 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 4144674609 is about 64379.1473149497. The cubic root of 4144674609 is about 1606.3128990212.

The spelling of 4144674609 in words is "four billion, one hundred forty-four million, six hundred seventy-four thousand, six hundred nine".