4044481697 has 8 divisors (see below), whose sum is σ = 4072864320. Its totient is φ = 4016120400.

The previous prime is 4044481691. The next prime is 4044481699. The reversal of 4044481697 is 7961844404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044481697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4044481691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652103 + ... + 658275.

It is an arithmetic number, because the mean of its divisors is an integer number (509108040).

Almost surely, 2^4044481697 is an apocalyptic number.

It is an amenable number.

4044481697 is a deficient number, since it is larger than the sum of its proper divisors (28382623).

4044481697 is a wasteful number, since it uses less digits than its factorization.

4044481697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 4044481697 is about 63596.2396451237. The cubic root of 4044481697 is about 1593.2635652134.

The spelling of 4044481697 in words is "four billion, forty-four million, four hundred eighty-one thousand, six hundred ninety-seven".