4290647444 has 12 divisors (see below), whose sum is σ = 7509091968. Its totient is φ = 2145192600.

The previous prime is 4290647443. The next prime is 4290647461. The reversal of 4290647444 is 4447460924.

It is a junction number, because it is equal to n+sod(n) for n = 4290647395 and 4290647404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290647443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108479 + ... + 142649.

It is an arithmetic number, because the mean of its divisors is an integer number (625757664).

Almost surely, 2^4290647444 is an apocalyptic number.

It is an amenable number.

4290647444 is a deficient number, since it is larger than the sum of its proper divisors (3218444524).

4290647444 is a wasteful number, since it uses less digits than its factorization.

4290647444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65566 (or 65564 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The square root of 4290647444 is about 65503.0338534025. The cubic root of 4290647444 is about 1624.9535221736.

The spelling of 4290647444 in words is "four billion, two hundred ninety million, six hundred forty-seven thousand, four hundred forty-four".