4401687320 has 16 divisors (see below), whose sum is σ = 9903796560. Its totient is φ = 1760674912.

The previous prime is 4401687317. The next prime is 4401687331. The reversal of 4401687320 is 237861044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55021052 + ... + 55021131.

It is an arithmetic number, because the mean of its divisors is an integer number (618987285).

Almost surely, 2^4401687320 is an apocalyptic number.

4401687320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4401687320 is an abundant number, since it is smaller than the sum of its proper divisors (5502109240).

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

4401687320 is a wasteful number, since it uses less digits than its factorization.

4401687320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110042194 (or 110042190 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4401687320 is about 66345.2132410470. The cubic root of 4401687320 is about 1638.8519776389.

The spelling of 4401687320 in words is "four billion, four hundred one million, six hundred eighty-seven thousand, three hundred twenty".