2774427445 has 8 divisors (see below), whose sum is σ = 3329970336. Its totient is φ = 2219103696.

The previous prime is 2774427391. The next prime is 2774427493. The reversal of 2774427445 is 5447244772.

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 2774427445 - 2⁷ = 2774427317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2774427395 and 2774427404.

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, 25507 + ... + 78736.

It is an arithmetic number, because the mean of its divisors is an integer number (416246292).

Almost surely, 2^2774427445 is an apocalyptic number.

It is an amenable number.

2774427445 is a deficient number, since it is larger than the sum of its proper divisors (555542891).

2774427445 is a wasteful number, since it uses less digits than its factorization.

2774427445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109571.

The product of its digits is 1756160, while the sum is 46.

The square root of 2774427445 is about 52672.8340323549. The cubic root of 2774427445 is about 1405.1557254477.

The spelling of 2774427445 in words is "two billion, seven hundred seventy-four million, four hundred twenty-seven thousand, four hundred forty-five".