6444442362 has 8 divisors (see below), whose sum is σ = 12888884736. Its totient is φ = 2148147452.

The previous prime is 6444442337. The next prime is 6444442373. The reversal of 6444442362 is 2632444446.

It is a sphenic number, since it is the product of 3 distinct primes.

6444442362 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6444442362.

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, 537036858 + ... + 537036869.

It is an arithmetic number, because the mean of its divisors is an integer number (1611110592).

Almost surely, 2^6444442362 is an apocalyptic number.

6444442362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6444442362 is a wasteful number, since it uses less digits than its factorization.

6444442362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074073732.

The product of its digits is 442368, while the sum is 39.

The square root of 6444442362 is about 80277.2842216277. The cubic root of 6444442362 is about 1860.9231901078.

The spelling of 6444442362 in words is "six billion, four hundred forty-four million, four hundred forty-two thousand, three hundred sixty-two".