6444350004 has 48 divisors (see below), whose sum is σ = 16759310400. Its totient is φ = 1915347456.

The previous prime is 6444349999. The next prime is 6444350053. The reversal of 6444350004 is 4000534446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827439 + ... + 835190.

It is an arithmetic number, because the mean of its divisors is an integer number (349152300).

Almost surely, 2^6444350004 is an apocalyptic number.

It is an amenable number.

6444350004 is an abundant number, since it is smaller than the sum of its proper divisors (10314960396).

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

6444350004 is a wasteful number, since it uses less digits than its factorization.

6444350004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662672 (or 1662670 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 6444350004 is about 80276.7089758916. The cubic root of 6444350004 is about 1860.9143001757.

The spelling of 6444350004 in words is "six billion, four hundred forty-four million, three hundred fifty thousand, four".