4400032002 has 16 divisors (see below), whose sum is σ = 8800716960. Its totient is φ = 1466568512.

The previous prime is 4400032001. The next prime is 4400032019. The reversal of 4400032002 is 2002300044.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4400032001) 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, 132649 + ... + 162467.

It is an arithmetic number, because the mean of its divisors is an integer number (550044810).

Almost surely, 2^4400032002 is an apocalyptic number.

4400032002 is an abundant number, since it is smaller than the sum of its proper divisors (4400684958).

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

4400032002 is a wasteful number, since it uses less digits than its factorization.

4400032002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54417.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4400032002 is about 66332.7370308206. The cubic root of 4400032002 is about 1638.6465139067.

Adding to 4400032002 its reverse (2002300044), we get a palindrome (6402332046).

The spelling of 4400032002 in words is "four billion, four hundred million, thirty-two thousand, two".