4022001934478 has 16 divisors (see below), whose sum is σ = 6741981071280. Its totient is φ = 1783592875200.

The previous prime is 4022001934477. The next prime is 4022001934529. The reversal of 4022001934478 is 8744391002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022001934477) 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, 2229490193 + ... + 2229491996.

It is an arithmetic number, because the mean of its divisors is an integer number (421373816955).

Almost surely, 2^{4022001934478} is an apocalyptic number.

4022001934478 is a deficient number, since it is larger than the sum of its proper divisors (2719979136802).

4022001934478 is a wasteful number, since it uses less digits than its factorization.

4022001934478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458982243.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 4022001934478 in words is "four trillion, twenty-two billion, one million, nine hundred thirty-four thousand, four hundred seventy-eight".