2744784444394 has 16 divisors (see below), whose sum is σ = 4230501608448. Its totient is φ = 1334653204752.

The previous prime is 2744784444377. The next prime is 2744784444397. The reversal of 2744784444394 is 4934444874472.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2744784444397) 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, 8837082 + ... + 9142405.

It is an arithmetic number, because the mean of its divisors is an integer number (264406350528).

Almost surely, 2^{2744784444394} is an apocalyptic number.

2744784444394 is a deficient number, since it is larger than the sum of its proper divisors (1485717164054).

2744784444394 is a wasteful number, since it uses less digits than its factorization.

2744784444394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17981589.

The product of its digits is 346816512, while the sum is 64.

The spelling of 2744784444394 in words is "two trillion, seven hundred forty-four billion, seven hundred eighty-four million, four hundred forty-four thousand, three hundred ninety-four".