27744400744444 has 24 divisors (see below), whose sum is σ = 49737169027728. Its totient is φ = 13533784498560.

The previous prime is 27744400744429. The next prime is 27744400744457. The reversal of 27744400744444 is 44444700444772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47993787 + ... + 48568429.

It is an arithmetic number, because the mean of its divisors is an integer number (2072382042822).

Almost surely, 2^{27744400744444} is an apocalyptic number.

It is an amenable number.

27744400744444 is a deficient number, since it is larger than the sum of its proper divisors (21992768283284).

27744400744444 is a wasteful number, since it uses less digits than its factorization.

27744400744444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869085 (or 869083 counting only the distinct ones).

The product of its (nonzero) digits is 44957696, while the sum is 55.

The spelling of 27744400744444 in words is "twenty-seven trillion, seven hundred forty-four billion, four hundred million, seven hundred forty-four thousand, four hundred forty-four".