4211044342421 has 32 divisors (see below), whose sum is σ = 5131860787200. Its totient is φ = 3375267744960.

The previous prime is 4211044342381. The next prime is 4211044342469. The reversal of 4211044342421 is 1242434401124.

It is a cyclic number.

It is not a de Polignac number, because 4211044342421 - 2⁶ = 4211044342357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211044342621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2539916 + ... + 3856586.

It is an arithmetic number, because the mean of its divisors is an integer number (160370649600).

Almost surely, 2^{4211044342421} is an apocalyptic number.

It is an amenable number.

4211044342421 is a deficient number, since it is larger than the sum of its proper divisors (920816444779).

4211044342421 is a wasteful number, since it uses less digits than its factorization.

4211044342421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317009.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 4211044342421 its reverse (1242434401124), we get a palindrome (5453478743545).

The spelling of 4211044342421 in words is "four trillion, two hundred eleven billion, forty-four million, three hundred forty-two thousand, four hundred twenty-one".