4071844452 has 48 divisors (see below), whose sum is σ = 10236437120. Its totient is φ = 1252309248.

The previous prime is 4071844433. The next prime is 4071844453. The reversal of 4071844452 is 2544481704.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4071844452.

It is not an unprimeable number, because it can be changed into a prime (4071844453) by changing a digit.

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, 456249 + ... + 465087.

Almost surely, 2^4071844452 is an apocalyptic number.

It is an amenable number.

4071844452 is an abundant number, since it is smaller than the sum of its proper divisors (6164592668).

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

4071844452 is a wasteful number, since it uses less digits than its factorization.

4071844452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11812 (or 11810 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 39.

The square root of 4071844452 is about 63811.0057278523. The cubic root of 4071844452 is about 1596.8485431293.

The spelling of 4071844452 in words is "four billion, seventy-one million, eight hundred forty-four thousand, four hundred fifty-two".