27774044401 has 8 divisors (see below), whose sum is σ = 28958008320. Its totient is φ = 26605163088.

The previous prime is 27774044377. The next prime is 27774044407. The reversal of 27774044401 is 10444047772.

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

It is a cyclic number.

It is not a de Polignac number, because 27774044401 - 2⁹ = 27774043889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27774044407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3766891 + ... + 3774256.

It is an arithmetic number, because the mean of its divisors is an integer number (3619751040).

Almost surely, 2^27774044401 is an apocalyptic number.

It is an amenable number.

27774044401 is a deficient number, since it is larger than the sum of its proper divisors (1183963919).

27774044401 is a wasteful number, since it uses less digits than its factorization.

27774044401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541303.

The product of its (nonzero) digits is 175616, while the sum is 40.

The spelling of 27774044401 in words is "twenty-seven billion, seven hundred seventy-four million, forty-four thousand, four hundred one".