4022420044401 has 112 divisors (see below), whose sum is σ = 6743744175168. Its totient is φ = 2376908582400.

The previous prime is 4022420044399. The next prime is 4022420044403. The reversal of 4022420044401 is 1044400242204.

It is an interprime number because it is at equal distance from previous prime (4022420044399) and next prime (4022420044403).

It is not a de Polignac number, because 4022420044401 - 2¹ = 4022420044399 is a prime.

It is a super-2 number, since 2×4022420044401² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4022420044403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 781505110 + ... + 781510256.

It is an arithmetic number, because the mean of its divisors is an integer number (60212001564).

Almost surely, 2^{4022420044401} is an apocalyptic number.

4022420044401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4022420044401 is a deficient number, since it is larger than the sum of its proper divisors (2721324130767).

4022420044401 is a wasteful number, since it uses less digits than its factorization.

4022420044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594 (or 7579 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 4022420044401 its reverse (1044400242204), we get a palindrome (5066820286605).

The spelling of 4022420044401 in words is "four trillion, twenty-two billion, four hundred twenty million, forty-four thousand, four hundred one".