39330438893 has 8 divisors (see below), whose sum is σ = 41645730168. Its totient is φ = 37015340544.

The previous prime is 39330438887. The next prime is 39330438907. The reversal of 39330438893 is 39883403393.

It can be written as a sum of positive squares in 4 ways, for example, as 26786886889 + 12543552004 = 163667^2 + 111998^2 .

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 39330438893 - 2¹² = 39330434797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39330438193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 735305 + ... + 786977.

It is an arithmetic number, because the mean of its divisors is an integer number (5205716271).

Almost surely, 2^39330438893 is an apocalyptic number.

It is an amenable number.

39330438893 is a deficient number, since it is larger than the sum of its proper divisors (2315291275).

39330438893 is a wasteful number, since it uses less digits than its factorization.

39330438893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96463.

The product of its (nonzero) digits is 5038848, while the sum is 53.

The spelling of 39330438893 in words is "thirty-nine billion, three hundred thirty million, four hundred thirty-eight thousand, eight hundred ninety-three".