4554441142 has 4 divisors (see below), whose sum is σ = 6831661716. Its totient is φ = 2277220570.

The previous prime is 4554441137. The next prime is 4554441217. The reversal of 4554441142 is 2411444554.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4554441098 and 4554441107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138610284 + ... + 1138610287.

It is an arithmetic number, because the mean of its divisors is an integer number (1707915429).

Almost surely, 2^4554441142 is an apocalyptic number.

4554441142 is a deficient number, since it is larger than the sum of its proper divisors (2277220574).

4554441142 is a wasteful number, since it uses less digits than its factorization.

4554441142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277220573.

The product of its digits is 51200, while the sum is 34.

The square root of 4554441142 is about 67486.5997217225. The cubic root of 4554441142 is about 1657.5947580290.

Adding to 4554441142 its reverse (2411444554), we get a palindrome (6965885696).

The spelling of 4554441142 in words is "four billion, five hundred fifty-four million, four hundred forty-one thousand, one hundred forty-two".