4474744142 has 32 divisors (see below), whose sum is σ = 7486179840. Its totient is φ = 1988902080.

The previous prime is 4474744133. The next prime is 4474744171. The reversal of 4474744142 is 2414474744.

It is a self number, because there is not a number n which added to its sum of digits gives 4474744142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190859 + ... + 213017.

It is an arithmetic number, because the mean of its divisors is an integer number (233943120).

Almost surely, 2^4474744142 is an apocalyptic number.

4474744142 is a deficient number, since it is larger than the sum of its proper divisors (3011435698).

4474744142 is a wasteful number, since it uses less digits than its factorization.

4474744142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22376.

The product of its digits is 401408, while the sum is 41.

The square root of 4474744142 is about 66893.5284014829. The cubic root of 4474744142 is about 1647.8691982995.

The spelling of 4474744142 in words is "four billion, four hundred seventy-four million, seven hundred forty-four thousand, one hundred forty-two".