6444196470 has 24 divisors (see below), whose sum is σ = 16754911056. Its totient is φ = 1718452368.

The previous prime is 6444196469. The next prime is 6444196481. The reversal of 6444196470 is 746914446.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35801002 + ... + 35801181.

It is an arithmetic number, because the mean of its divisors is an integer number (698121294).

Almost surely, 2^6444196470 is an apocalyptic number.

6444196470 is an abundant number, since it is smaller than the sum of its proper divisors (10310714586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6444196470 is a wasteful number, since it uses less digits than its factorization.

6444196470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71602196 (or 71602193 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 6444196470 is about 80275.7526903361. The cubic root of 6444196470 is about 1860.8995215513.

The spelling of 6444196470 in words is "six billion, four hundred forty-four million, one hundred ninety-six thousand, four hundred seventy".