4447497494 has 32 divisors (see below), whose sum is σ = 7338676896. Its totient is φ = 2004721920.

The previous prime is 4447497487. The next prime is 4447497499. The reversal of 4447497494 is 4947947444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4447497499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1738064 + ... + 1740620.

It is an arithmetic number, because the mean of its divisors is an integer number (229333653).

Almost surely, 2^4447497494 is an apocalyptic number.

4447497494 is a deficient number, since it is larger than the sum of its proper divisors (2891179402).

4447497494 is a wasteful number, since it uses less digits than its factorization.

4447497494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200.

The product of its digits is 16257024, while the sum is 56.

The square root of 4447497494 is about 66689.5606073394. The cubic root of 4447497494 is about 1644.5177700993.

The spelling of 4447497494 in words is "four billion, four hundred forty-seven million, four hundred ninety-seven thousand, four hundred ninety-four".