6393038044 has 12 divisors (see below), whose sum is σ = 11490190264. Its totient is φ = 3110126544.

The previous prime is 6393038039. The next prime is 6393038051. The reversal of 6393038044 is 4408303936.

6393038044 = T₁₈₅₇₁ + T₁₈₅₇₂ + ... + T₁₈₆₀₇.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6393037988 and 6393038006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21597954 + ... + 21598249.

Almost surely, 2^6393038044 is an apocalyptic number.

It is an amenable number.

6393038044 is a deficient number, since it is larger than the sum of its proper divisors (5097152220).

6393038044 is a wasteful number, since it uses less digits than its factorization.

6393038044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43196244 (or 43196242 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 6393038044 is about 79956.4759353487. The cubic root of 6393038044 is about 1855.9620696612.

The spelling of 6393038044 in words is "six billion, three hundred ninety-three million, thirty-eight thousand, forty-four".