4047942269244 has 96 divisors (see below), whose sum is σ = 10253894112000. Its totient is φ = 1237921993728.

The previous prime is 4047942269237. The next prime is 4047942269269. The reversal of 4047942269244 is 4429622497404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3914842 + ... + 4839614.

It is an arithmetic number, because the mean of its divisors is an integer number (106811397000).

Almost surely, 2^{4047942269244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4047942269244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5126947056000).

4047942269244 is an abundant number, since it is smaller than the sum of its proper divisors (6205951842756).

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

4047942269244 is a wasteful number, since it uses less digits than its factorization.

4047942269244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925339 (or 925337 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 57.

The spelling of 4047942269244 in words is "four trillion, forty-seven billion, nine hundred forty-two million, two hundred sixty-nine thousand, two hundred forty-four".