3981351844303 has 8 divisors (see below), whose sum is σ = 4021373865600. Its totient is φ = 3941356133208.

The previous prime is 3981351844237. The next prime is 3981351844339. The reversal of 3981351844303 is 3034481531893.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3981351844303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3981351844363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6273313 + ... + 6878746.

It is an arithmetic number, because the mean of its divisors is an integer number (502671733200).

Almost surely, 2^{3981351844303} is an apocalyptic number.

3981351844303 is a deficient number, since it is larger than the sum of its proper divisors (40022021297).

3981351844303 is a wasteful number, since it uses less digits than its factorization.

3981351844303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13155101.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 3981351844303 in words is "three trillion, nine hundred eighty-one billion, three hundred fifty-one million, eight hundred forty-four thousand, three hundred three".