4144442355 has 40 divisors (see below), whose sum is σ = 7820326800. Its totient is φ = 2094030144.

The previous prime is 4144442347. The next prime is 4144442369. The reversal of 4144442355 is 5532444414.

4144442355 is a `hidden beast` number, since 414 + 4 + 4 + 4 + 235 + 5 = 666.

It is not a de Polignac number, because 4144442355 - 2³ = 4144442347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 261600 + ... + 276989.

It is an arithmetic number, because the mean of its divisors is an integer number (195508170).

Almost surely, 2^4144442355 is an apocalyptic number.

4144442355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4144442355 is a deficient number, since it is larger than the sum of its proper divisors (3675884445).

4144442355 is a wasteful number, since it uses less digits than its factorization.

4144442355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538625 (or 538616 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 4144442355 is about 64377.3434913246. The cubic root of 4144442355 is about 1606.2828942882.

Adding to 4144442355 its reverse (5532444414), we get a palindrome (9676886769).

The spelling of 4144442355 in words is "four billion, one hundred forty-four million, four hundred forty-two thousand, three hundred fifty-five".