4038305997 has 8 divisors (see below), whose sum is σ = 5873899680. Its totient is φ = 2447458160.

The previous prime is 4038305993. The next prime is 4038306017. The reversal of 4038305997 is 7995038304.

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

It is a cyclic number.

It is not a de Polignac number, because 4038305997 - 2² = 4038305993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038305993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61186422 + ... + 61186487.

It is an arithmetic number, because the mean of its divisors is an integer number (734237460).

Almost surely, 2^4038305997 is an apocalyptic number.

It is an amenable number.

4038305997 is a deficient number, since it is larger than the sum of its proper divisors (1835593683).

4038305997 is a wasteful number, since it uses less digits than its factorization.

4038305997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122372923.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 4038305997 is about 63547.6671247655. The cubic root of 4038305997 is about 1592.4522103087.

The spelling of 4038305997 in words is "four billion, thirty-eight million, three hundred five thousand, nine hundred ninety-seven".