4423462859209 has 27 divisors (see below), whose sum is σ = 4589829216693. Its totient is φ = 4263074701632.

The previous prime is 4423462859201. The next prime is 4423462859237. The reversal of 4423462859209 is 9029582643244.

It is a happy number.

The square root of 4423462859209 is 2103203.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1664608298809 + 2758854560400 = 1290197^2 + 1660980^2 .

It is not a de Polignac number, because 4423462859209 - 2³ = 4423462859201 is a prime.

It is a super-2 number, since 2×4423462859209² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4423462859201) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7216089187 + ... + 7216089799.

Almost surely, 2^{4423462859209} is an apocalyptic number.

4423462859209 is the 2103203-rd square number.

4423462859209 is the 1051602-nd centered octagonal number.

It is an amenable number.

4423462859209 is a deficient number, since it is larger than the sum of its proper divisors (166366357484).

4423462859209 is an frugal number, since it uses more digits than its factorization.

4423462859209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 58.

The spelling of 4423462859209 in words is "four trillion, four hundred twenty-three billion, four hundred sixty-two million, eight hundred fifty-nine thousand, two hundred nine".