6408444796 has 12 divisors (see below), whose sum is σ = 12077453752. Its totient is φ = 2957743728.

The previous prime is 6408444793. The next prime is 6408444803. The reversal of 6408444796 is 6974448046.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 123239323 = 6408444796 / (6 + 4 + 0 + 8 + 4 + 4 + 4 + 7 + 9 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6408444793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61619610 + ... + 61619713.

Almost surely, 2^6408444796 is an apocalyptic number.

It is an amenable number.

6408444796 is a deficient number, since it is larger than the sum of its proper divisors (5669008956).

6408444796 is a wasteful number, since it uses less digits than its factorization.

6408444796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123239340 (or 123239338 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The square root of 6408444796 is about 80052.7625756913. The cubic root of 6408444796 is about 1857.4517843448.

The spelling of 6408444796 in words is "six billion, four hundred eight million, four hundred forty-four thousand, seven hundred ninety-six".