4001887744 has 40 divisors (see below), whose sum is σ = 8004074760. Its totient is φ = 1998913536.

The previous prime is 4001887717. The next prime is 4001887763. The reversal of 4001887744 is 4477881004.

4001887744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4001887744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586947 + ... + 593725.

It is an arithmetic number, because the mean of its divisors is an integer number (200101869).

Almost surely, 2^4001887744 is an apocalyptic number.

It is an amenable number.

4001887744 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4001887744 is an equidigital number, since it uses as much as digits as its factorization.

4001887744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950 (or 7934 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 43.

The square root of 4001887744 is about 63260.4753696967. The cubic root of 4001887744 is about 1587.6507299293.

The spelling of 4001887744 in words is "four billion, one million, eight hundred eighty-seven thousand, seven hundred forty-four".