4432965408 has 72 divisors (see below), whose sum is σ = 13073166288. Its totient is φ = 1477652544.

The previous prime is 4432965403. The next prime is 4432965409. The reversal of 4432965408 is 8045692344.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (4432965403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277266 + ... + 292817.

It is an arithmetic number, because the mean of its divisors is an integer number (181571754).

Almost surely, 2^4432965408 is an apocalyptic number.

4432965408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4432965408 is an abundant number, since it is smaller than the sum of its proper divisors (8640200880).

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

4432965408 is an equidigital number, since it uses as much as digits as its factorization.

4432965408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570108 (or 570088 counting only the distinct ones).

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

The square root of 4432965408 is about 66580.5182316870. The cubic root of 4432965408 is about 1642.7246755894.

The spelling of 4432965408 in words is "four billion, four hundred thirty-two million, nine hundred sixty-five thousand, four hundred eight".