4021444222434 has 24 divisors (see below), whose sum is σ = 8823421925760. Its totient is φ = 1323513287928.

The previous prime is 4021444222427. The next prime is 4021444222451. The reversal of 4021444222434 is 4342224441204.

4021444222434 is a `hidden beast` number, since 4 + 0 + 214 + 4 + 4 + 2 + 2 + 2 + 434 = 666.

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, 1414008502 + ... + 1414011345.

It is an arithmetic number, because the mean of its divisors is an integer number (367642580240).

Almost surely, 2^{4021444222434} is an apocalyptic number.

4021444222434 is an abundant number, since it is smaller than the sum of its proper divisors (4801977703326).

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

4021444222434 is a wasteful number, since it uses less digits than its factorization.

4021444222434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828019934 (or 2828019931 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 4021444222434 its reverse (4342224441204), we get a palindrome (8363668663638).

The spelling of 4021444222434 in words is "four trillion, twenty-one billion, four hundred forty-four million, two hundred twenty-two thousand, four hundred thirty-four".