3821344320001 has 16 divisors (see below), whose sum is σ = 4129157612160. Its totient is φ = 3515522250240.

The previous prime is 3821344319981. The next prime is 3821344320049. The reversal of 3821344320001 is 1000234431283.

It is a happy number.

It is not a de Polignac number, because 3821344320001 - 2¹³ = 3821344311809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3821344420001) 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, 8401146 + ... + 8844316.

It is an arithmetic number, because the mean of its divisors is an integer number (258072350760).

Almost surely, 2^{3821344320001} is an apocalyptic number.

It is an amenable number.

3821344320001 is a deficient number, since it is larger than the sum of its proper divisors (307813292159).

3821344320001 is a wasteful number, since it uses less digits than its factorization.

3821344320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445416.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 3821344320001 its reverse (1000234431283), we get a palindrome (4821578751284).

The spelling of 3821344320001 in words is "three trillion, eight hundred twenty-one billion, three hundred forty-four million, three hundred twenty thousand, one".