4394649614 has 4 divisors (see below), whose sum is σ = 6591974424. Its totient is φ = 2197324806.

The previous prime is 4394649613. The next prime is 4394649659. The reversal of 4394649614 is 4169464934.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394649613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098662402 + ... + 1098662405.

It is an arithmetic number, because the mean of its divisors is an integer number (1647993606).

Almost surely, 2^4394649614 is an apocalyptic number.

4394649614 is a deficient number, since it is larger than the sum of its proper divisors (2197324810).

4394649614 is a wasteful number, since it uses less digits than its factorization.

4394649614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197324809.

The product of its digits is 2239488, while the sum is 50.

The square root of 4394649614 is about 66292.1534874226. The cubic root of 4394649614 is about 1637.9780770943.

The spelling of 4394649614 in words is "four billion, three hundred ninety-four million, six hundred forty-nine thousand, six hundred fourteen".