4021422104431 has 8 divisors (see below), whose sum is σ = 4164166389600. Its totient is φ = 3878949456480.

The previous prime is 4021422104393. The next prime is 4021422104437. The reversal of 4021422104431 is 1344012241204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4021422104431 - 2⁷ = 4021422104303 is a prime.

It is a super-3 number, since 3×4021422104431³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4021422104431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021422104437) 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, 67879171 + ... + 67938388.

It is an arithmetic number, because the mean of its divisors is an integer number (520520798700).

Almost surely, 2^{4021422104431} is an apocalyptic number.

4021422104431 is a deficient number, since it is larger than the sum of its proper divisors (142744285169).

4021422104431 is a wasteful number, since it uses less digits than its factorization.

4021422104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135818609.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4021422104431 its reverse (1344012241204), we get a palindrome (5365434345635).

The spelling of 4021422104431 in words is "four trillion, twenty-one billion, four hundred twenty-two million, one hundred four thousand, four hundred thirty-one".