4088671644 has 48 divisors (see below), whose sum is σ = 9879680160. Its totient is φ = 1315242240.

The previous prime is 4088671619. The next prime is 4088671661. The reversal of 4088671644 is 4461768804.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4088671593 and 4088671602.

It is a congruent number.

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, 13899 + ... + 91490.

It is an arithmetic number, because the mean of its divisors is an integer number (205826670).

Almost surely, 2^4088671644 is an apocalyptic number.

It is an amenable number.

4088671644 is an abundant number, since it is smaller than the sum of its proper divisors (5791008516).

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

4088671644 is a wasteful number, since it uses less digits than its factorization.

4088671644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105510 (or 105508 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 4088671644 is about 63942.7215873707. The cubic root of 4088671644 is about 1599.0452173363.

The spelling of 4088671644 in words is "four billion, eighty-eight million, six hundred seventy-one thousand, six hundred forty-four".