4432445406 has 12 divisors (see below), whose sum is σ = 9603631752. Its totient is φ = 1477481796.

The previous prime is 4432445401. The next prime is 4432445447. The reversal of 4432445406 is 6045442344.

4432445406 is a `hidden beast` number, since 4 + 4 + 3 + 244 + 5 + 406 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4432445401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123123466 + ... + 123123501.

It is an arithmetic number, because the mean of its divisors is an integer number (800302646).

Almost surely, 2^4432445406 is an apocalyptic number.

4432445406 is an abundant number, since it is smaller than the sum of its proper divisors (5171186346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4432445406 is a wasteful number, since it uses less digits than its factorization.

4432445406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246246975 (or 246246972 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

The square root of 4432445406 is about 66576.6130559373. The cubic root of 4432445406 is about 1642.6604406705.

The spelling of 4432445406 in words is "four billion, four hundred thirty-two million, four hundred forty-five thousand, four hundred six".