4457194446 has 16 divisors (see below), whose sum is σ = 9201950208. Its totient is φ = 1437804600.

The previous prime is 4457194397. The next prime is 4457194513. The reversal of 4457194446 is 6444917544.

It is a junction number, because it is equal to n+sod(n) for n = 4457194395 and 4457194404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11981520 + ... + 11981891.

It is an arithmetic number, because the mean of its divisors is an integer number (575121888).

Almost surely, 2^4457194446 is an apocalyptic number.

4457194446 is an abundant number, since it is smaller than the sum of its proper divisors (4744755762).

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

4457194446 is a wasteful number, since it uses less digits than its factorization.

4457194446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23963447.

The product of its digits is 1935360, while the sum is 48.

The square root of 4457194446 is about 66762.2231954569. The cubic root of 4457194446 is about 1645.7120922413.

The spelling of 4457194446 in words is "four billion, four hundred fifty-seven million, one hundred ninety-four thousand, four hundred forty-six".