4001331883531 has 8 divisors (see below), whose sum is σ = 4003981834304. Its totient is φ = 3998682770760.

The previous prime is 4001331883447. The next prime is 4001331883567. The reversal of 4001331883531 is 1353881331004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4001331883531 - 2¹⁹ = 4001331359243 is a prime.

It is a super-2 number, since 2×4001331883531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4001331880531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9491476 + ... + 9904078.

It is an arithmetic number, because the mean of its divisors is an integer number (500497729288).

Almost surely, 2^{4001331883531} is an apocalyptic number.

4001331883531 is a deficient number, since it is larger than the sum of its proper divisors (2649950773).

4001331883531 is a wasteful number, since it uses less digits than its factorization.

4001331883531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419001.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 4001331883531 in words is "four trillion, one billion, three hundred thirty-one million, eight hundred eighty-three thousand, five hundred thirty-one".