6443334454 has 8 divisors (see below), whose sum is σ = 10173686040. Its totient is φ = 3052105776.

The previous prime is 6443334451. The next prime is 6443334461. The reversal of 6443334454 is 4544333446.

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

It is a super-2 number, since 2×6443334454² = 83033117772206956232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6443334451) 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, 84780679 + ... + 84780754.

It is an arithmetic number, because the mean of its divisors is an integer number (1271710755).

Almost surely, 2^6443334454 is an apocalyptic number.

6443334454 is a deficient number, since it is larger than the sum of its proper divisors (3730351586).

6443334454 is a wasteful number, since it uses less digits than its factorization.

6443334454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169561454.

The product of its digits is 829440, while the sum is 40.

The square root of 6443334454 is about 80270.3834175470. The cubic root of 6443334454 is about 1860.8165426673.

The spelling of 6443334454 in words is "six billion, four hundred forty-three million, three hundred thirty-four thousand, four hundred fifty-four".