4418078922 has 24 divisors (see below), whose sum is σ = 9576031140. Its totient is φ = 1472150400.

The previous prime is 4418078897. The next prime is 4418078923. The reversal of 4418078922 is 2298708144.

It can be written as a sum of positive squares in 2 ways, for example, as 4034663361 + 383415561 = 63519^2 + 19581^2 .

It is a super-2 number, since 2×4418078922² = 39038842722041364168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4418078923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6604 + ... + 94232.

Almost surely, 2^4418078922 is an apocalyptic number.

4418078922 is an abundant number, since it is smaller than the sum of its proper divisors (5157952218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4418078922 is a wasteful number, since it uses less digits than its factorization.

4418078922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90438 (or 90435 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 4418078922 is about 66468.6311127287. The cubic root of 4418078922 is about 1640.8837842582.

The spelling of 4418078922 in words is "four billion, four hundred eighteen million, seventy-eight thousand, nine hundred twenty-two".