4421078798 has 16 divisors (see below), whose sum is σ = 6788299056. Its totient is φ = 2158349760.

The previous prime is 4421078777. The next prime is 4421078813. The reversal of 4421078798 is 8978701244.

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, 282458 + ... + 297698.

It is an arithmetic number, because the mean of its divisors is an integer number (424268691).

Almost surely, 2^4421078798 is an apocalyptic number.

4421078798 is a deficient number, since it is larger than the sum of its proper divisors (2367220258).

4421078798 is a wasteful number, since it uses less digits than its factorization.

4421078798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18659.

The product of its (nonzero) digits is 903168, while the sum is 50.

The square root of 4421078798 is about 66491.1933867937. The cubic root of 4421078798 is about 1641.2550869802.

The spelling of 4421078798 in words is "four billion, four hundred twenty-one million, seventy-eight thousand, seven hundred ninety-eight".