4031841648 has 80 divisors (see below), whose sum is σ = 11317529600. Its totient is φ = 1232133120.

The previous prime is 4031841643. The next prime is 4031841661. The reversal of 4031841648 is 8461481304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031841643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43033 + ... + 99576.

It is an arithmetic number, because the mean of its divisors is an integer number (141469120).

Almost surely, 2^4031841648 is an apocalyptic number.

4031841648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4031841648 is an abundant number, since it is smaller than the sum of its proper divisors (7285687952).

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

4031841648 is a wasteful number, since it uses less digits than its factorization.

4031841648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142670 (or 142664 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 4031841648 is about 63496.7845485108. The cubic root of 4031841648 is about 1591.6020465211.

The spelling of 4031841648 in words is "four billion, thirty-one million, eight hundred forty-one thousand, six hundred forty-eight".