6744121444 has 6 divisors (see below), whose sum is σ = 11802212534. Its totient is φ = 3372060720.

The previous prime is 6744121411. The next prime is 6744121451. The reversal of 6744121444 is 4441214476.

It can be written as a sum of positive squares in only one way, i.e., 6611641344 + 132480100 = 81312^2 + 11510^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 843015177 + ... + 843015184.

Almost surely, 2^6744121444 is an apocalyptic number.

It is an amenable number.

6744121444 is a deficient number, since it is larger than the sum of its proper divisors (5058091090).

6744121444 is a wasteful number, since it uses less digits than its factorization.

6744121444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686030365 (or 1686030363 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 6744121444 is about 82122.6000806112. The cubic root of 6744121444 is about 1889.3327846502.

The spelling of 6744121444 in words is "six billion, seven hundred forty-four million, one hundred twenty-one thousand, four hundred forty-four".