422440320201400 has 48 divisors (see below), whose sum is σ = 982193979312000. Its totient is φ = 168972646817280.

The previous prime is 422440320201391. The next prime is 422440320201409. The reversal of 422440320201400 is 4102023044224.

It is an interprime number because it is at equal distance from previous prime (422440320201391) and next prime (422440320201409).

It is a super-2 number, since 2×422440320201400² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422440320201409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12015000 + ... + 31452199.

It is an arithmetic number, because the mean of its divisors is an integer number (20462374569000).

Almost surely, 2^{422440320201400} is an apocalyptic number.

422440320201400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422440320201400 is an abundant number, since it is smaller than the sum of its proper divisors (559753659110600).

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

422440320201400 is a wasteful number, since it uses less digits than its factorization.

422440320201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43515808 (or 43515799 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 422440320201400 its reverse (4102023044224), we get a palindrome (426542343245624).

The spelling of 422440320201400 in words is "four hundred twenty-two trillion, four hundred forty billion, three hundred twenty million, two hundred one thousand, four hundred".