6773403407444 has 24 divisors (see below), whose sum is σ = 11856638914848. Its totient is φ = 3385792440800.

The previous prime is 6773403407389. The next prime is 6773403407453. The reversal of 6773403407444 is 4447043043776.

It is a super-2 number, since 2×6773403407444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384254159 + ... + 384271785.

It is an arithmetic number, because the mean of its divisors is an integer number (494026621452).

Almost surely, 2^{6773403407444} is an apocalyptic number.

It is an amenable number.

6773403407444 is a deficient number, since it is larger than the sum of its proper divisors (5083235507404).

6773403407444 is a wasteful number, since it uses less digits than its factorization.

6773403407444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37975 (or 37973 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 53.

The spelling of 6773403407444 in words is "six trillion, seven hundred seventy-three billion, four hundred three million, four hundred seven thousand, four hundred forty-four".