4401688109 has 32 divisors (see below), whose sum is σ = 5663293440. Its totient is φ = 3327480000.

The previous prime is 4401688103. The next prime is 4401688111. The reversal of 4401688109 is 9018861044.

It is not a de Polignac number, because 4401688109 - 2⁸ = 4401687853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401688103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212984 + ... + 232734.

It is an arithmetic number, because the mean of its divisors is an integer number (176977920).

Almost surely, 2^4401688109 is an apocalyptic number.

It is an amenable number.

4401688109 is a deficient number, since it is larger than the sum of its proper divisors (1261605331).

4401688109 is a wasteful number, since it uses less digits than its factorization.

4401688109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19881.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 4401688109 is about 66345.2191872180. The cubic root of 4401688109 is about 1638.8520755600.

The spelling of 4401688109 in words is "four billion, four hundred one million, six hundred eighty-eight thousand, one hundred nine".