4432002345 has 32 divisors (see below), whose sum is σ = 7882243200. Its totient is φ = 2362796352.

The previous prime is 4432002313. The next prime is 4432002361. The reversal of 4432002345 is 5432002344.

It is not a de Polignac number, because 4432002345 - 2⁵ = 4432002313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455946 + ... + 465564.

It is an arithmetic number, because the mean of its divisors is an integer number (246320100).

Almost surely, 2^4432002345 is an apocalyptic number.

4432002345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4432002345 is a deficient number, since it is larger than the sum of its proper divisors (3450240855).

4432002345 is a wasteful number, since it uses less digits than its factorization.

4432002345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13046 (or 13040 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 4432002345 is about 66573.2855205450. The cubic root of 4432002345 is about 1642.6057061721.

Adding to 4432002345 its reverse (5432002344), we get a palindrome (9864004689).

Subtracting 4432002345 from its reverse (5432002344), we obtain a palindrome (999999999).

The spelling of 4432002345 in words is "four billion, four hundred thirty-two million, two thousand, three hundred forty-five".