4493903819950 has 24 divisors (see below), whose sum is σ = 8414016490800. Its totient is φ = 1785657144000.

The previous prime is 4493903819917. The next prime is 4493903819953. The reversal of 4493903819950 is 599183093944.

It is a happy number.

It is a super-2 number, since 2×4493903819950² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493903819953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297601975 + ... + 297617074.

It is an arithmetic number, because the mean of its divisors is an integer number (350584020450).

Almost surely, 2^{4493903819950} is an apocalyptic number.

4493903819950 is a deficient number, since it is larger than the sum of its proper divisors (3920112670850).

4493903819950 is a wasteful number, since it uses less digits than its factorization.

4493903819950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595219212 (or 595219207 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 64.

The spelling of 4493903819950 in words is "four trillion, four hundred ninety-three billion, nine hundred three million, eight hundred nineteen thousand, nine hundred fifty".