4494093420 has 48 divisors (see below), whose sum is σ = 12713204448. Its totient is φ = 1186068480.

The previous prime is 4494093403. The next prime is 4494093421. The reversal of 4494093420 is 243904944.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4494093421) 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, 380271 + ... + 391910.

It is an arithmetic number, because the mean of its divisors is an integer number (264858426).

Almost surely, 2^4494093420 is an apocalyptic number.

It is an amenable number.

4494093420 is an abundant number, since it is smaller than the sum of its proper divisors (8219111028).

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

4494093420 is a wasteful number, since it uses less digits than its factorization.

4494093420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772290 (or 772288 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 4494093420 is about 67037.9998209970. Note that the first 3 decimals coincide. The cubic root of 4494093420 is about 1650.2409712340.

The spelling of 4494093420 in words is "four billion, four hundred ninety-four million, ninety-three thousand, four hundred twenty".