4021434311413 has 8 divisors (see below), whose sum is σ = 4119550678656. Its totient is φ = 3923319496800.

The previous prime is 4021434311387. The next prime is 4021434311437. The reversal of 4021434311413 is 3141134341204.

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-4021434311413 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 (4021434311513) 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, 6204678 + ... + 6822088.

It is an arithmetic number, because the mean of its divisors is an integer number (514943834832).

Almost surely, 2^{4021434311413} is an apocalyptic number.

It is an amenable number.

4021434311413 is a deficient number, since it is larger than the sum of its proper divisors (98116367243).

4021434311413 is a wasteful number, since it uses less digits than its factorization.

4021434311413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776315.

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

Adding to 4021434311413 its reverse (3141134341204), we get a palindrome (7162568652617).

The spelling of 4021434311413 in words is "four trillion, twenty-one billion, four hundred thirty-four million, three hundred eleven thousand, four hundred thirteen".