4022401005 has 32 divisors (see below), whose sum is σ = 8172499200. Its totient is φ = 1838811456.

The previous prime is 4022401003. The next prime is 4022401021. The reversal of 4022401005 is 5001042204.

It is not a de Polignac number, because 4022401005 - 2¹ = 4022401003 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022401003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2127310 + ... + 2129199.

It is an arithmetic number, because the mean of its divisors is an integer number (255390600).

Almost surely, 2^4022401005 is an apocalyptic number.

4022401005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4022401005 is an abundant number, since it is smaller than the sum of its proper divisors (4150098195).

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

4022401005 is a wasteful number, since it uses less digits than its factorization.

4022401005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256530 (or 4256524 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4022401005 is about 63422.4014446000. The cubic root of 4022401005 is about 1590.3588189828.

Adding to 4022401005 its reverse (5001042204), we get a palindrome (9023443209).

The spelling of 4022401005 in words is "four billion, twenty-two million, four hundred one thousand, five".