4538448355 has 24 divisors (see below), whose sum is σ = 6355651392. Its totient is φ = 3102083712.

The previous prime is 4538448349. The next prime is 4538448377. The reversal of 4538448355 is 5538448354.

4538448355 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4538448355 - 2⁷ = 4538448227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4538448299 and 4538448308.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47094 + ... + 106276.

It is an arithmetic number, because the mean of its divisors is an integer number (264818808).

Almost surely, 2^4538448355 is an apocalyptic number.

4538448355 is a deficient number, since it is larger than the sum of its proper divisors (1817203037).

4538448355 is a wasteful number, since it uses less digits than its factorization.

4538448355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59515 (or 59508 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 49.

The square root of 4538448355 is about 67368.0069098085. The cubic root of 4538448355 is about 1655.6522840842.

Subtracting 4538448355 from its reverse (5538448354), we obtain a palindrome (999999999).

It can be divided in two parts, 45384 and 48355, that added together give a palindrome (93739).

The spelling of 4538448355 in words is "four billion, five hundred thirty-eight million, four hundred forty-eight thousand, three hundred fifty-five".