4122420423400 has 384 divisors, whose sum is σ = 10186062336000. Its totient is φ = 1549799792640.

The previous prime is 4122420423367. The next prime is 4122420423467. The reversal of 4122420423400 is 43240242214.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10763499609 + ... + 10763499991.

It is an arithmetic number, because the mean of its divisors is an integer number (26526204000).

Almost surely, 2^{4122420423400} is an apocalyptic number.

4122420423400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4122420423400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5093031168000).

4122420423400 is an abundant number, since it is smaller than the sum of its proper divisors (6063641912600).

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

4122420423400 is a wasteful number, since it uses less digits than its factorization.

4122420423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 852 counting only the distinct ones).

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

Adding to 4122420423400 its reverse (43240242214), we get a palindrome (4165660665614).

The spelling of 4122420423400 in words is "four trillion, one hundred twenty-two billion, four hundred twenty million, four hundred twenty-three thousand, four hundred".