4021434331013 has 8 divisors (see below), whose sum is σ = 4405375002240. Its totient is φ = 3640552948480.

The previous prime is 4021434331001. The next prime is 4021434331049. The reversal of 4021434331013 is 3101334341204.

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 4021434331013 - 2²² = 4021430136709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021434331513) 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, 764819420 + ... + 764824677.

It is an arithmetic number, because the mean of its divisors is an integer number (550671875280).

Almost surely, 2^{4021434331013} is an apocalyptic number.

It is an amenable number.

4021434331013 is a deficient number, since it is larger than the sum of its proper divisors (383940671227).

4021434331013 is a wasteful number, since it uses less digits than its factorization.

4021434331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529644347.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 4021434331013 its reverse (3101334341204), we get a palindrome (7122768672217).

The spelling of 4021434331013 in words is "four trillion, twenty-one billion, four hundred thirty-four million, three hundred thirty-one thousand, thirteen".