4144731474 has 64 divisors (see below), whose sum is σ = 9097764480. Its totient is φ = 1251018240.

The previous prime is 4144731469. The next prime is 4144731511. The reversal of 4144731474 is 4741374414.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 3777694 + ... + 3778790.

It is an arithmetic number, because the mean of its divisors is an integer number (142152570).

Almost surely, 2^4144731474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144731474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4548882240).

4144731474 is an abundant number, since it is smaller than the sum of its proper divisors (4953033006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4144731474 is a wasteful number, since it uses less digits than its factorization.

4144731474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its digits is 150528, while the sum is 39.

The square root of 4144731474 is about 64379.5889548854. The cubic root of 4144731474 is about 1606.3202452002.

The spelling of 4144731474 in words is "four billion, one hundred forty-four million, seven hundred thirty-one thousand, four hundred seventy-four".