4021444430334 has 24 divisors (see below), whose sum is σ = 8719503558480. Its totient is φ = 1339500867648.

The previous prime is 4021444430293. The next prime is 4021444430347. The reversal of 4021444430334 is 4330344441204.

4021444430334 is a `hidden beast` number, since 4 + 0 + 214 + 4 + 4 + 430 + 3 + 3 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81692139 + ... + 81741350.

It is an arithmetic number, because the mean of its divisors is an integer number (363312648270).

Almost surely, 2^{4021444430334} is an apocalyptic number.

4021444430334 is an abundant number, since it is smaller than the sum of its proper divisors (4698059128146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021444430334 is a wasteful number, since it uses less digits than its factorization.

4021444430334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163434864 (or 163434861 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 4021444430334 its reverse (4330344441204), we get a palindrome (8351788871538).

The spelling of 4021444430334 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred thirty thousand, three hundred thirty-four".