4554144442 has 16 divisors (see below), whose sum is σ = 6959151360. Its totient is φ = 2234773008.

The previous prime is 4554144437. The next prime is 4554144443. The reversal of 4554144442 is 2444414554.

It is not an unprimeable number, because it can be changed into a prime (4554144443) 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 7 ways as a sum of consecutive naturals, for example, 59913 + ... + 112684.

It is an arithmetic number, because the mean of its divisors is an integer number (434946960).

Almost surely, 2^4554144442 is an apocalyptic number.

4554144442 is a deficient number, since it is larger than the sum of its proper divisors (2405006918).

4554144442 is a wasteful number, since it uses less digits than its factorization.

4554144442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172845.

The product of its digits is 204800, while the sum is 37.

The square root of 4554144442 is about 67484.4014717475. The cubic root of 4554144442 is about 1657.5587624641.

Adding to 4554144442 its reverse (2444414554), we get a palindrome (6998558996).

It can be divided in two parts, 4554 and 144442, that added together give a square (148996 = 386²).

The spelling of 4554144442 in words is "four billion, five hundred fifty-four million, one hundred forty-four thousand, four hundred forty-two".