4097688444 has 36 divisors (see below), whose sum is σ = 10403298360. Its totient is φ = 1359928800.

The previous prime is 4097688433. The next prime is 4097688451. The reversal of 4097688444 is 4448867904.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4097688444² = 33582101168182282272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240282 + ... + 256769.

It is an arithmetic number, because the mean of its divisors is an integer number (288980510).

Almost surely, 2^4097688444 is an apocalyptic number.

It is an amenable number.

4097688444 is an abundant number, since it is smaller than the sum of its proper divisors (6305609916).

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

4097688444 is a wasteful number, since it uses less digits than its factorization.

4097688444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497290 (or 497285 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The square root of 4097688444 is about 64013.1896096422. The cubic root of 4097688444 is about 1600.2198192775.

The spelling of 4097688444 in words is "four billion, ninety-seven million, six hundred eighty-eight thousand, four hundred forty-four".