4401001002 has 32 divisors (see below), whose sum is σ = 8906555520. Its totient is φ = 1449676800.

The previous prime is 4401000893. The next prime is 4401001013. The reversal of 4401001002 is 2001001044.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162274 + ... + 187442.

It is an arithmetic number, because the mean of its divisors is an integer number (278329860).

Almost surely, 2^4401001002 is an apocalyptic number.

4401001002 is an abundant number, since it is smaller than the sum of its proper divisors (4505554518).

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

4401001002 is a wasteful number, since it uses less digits than its factorization.

4401001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25518.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4401001002 is about 66340.0407144886. The cubic root of 4401001002 is about 1638.7667957534.

Adding to 4401001002 its reverse (2001001044), we get a palindrome (6402002046).

The spelling of 4401001002 in words is "four billion, four hundred one million, one thousand, two".