4122426645320 has 128 divisors (see below), whose sum is σ = 9576455407200. Its totient is φ = 1595944083456.

The previous prime is 4122426645319. The next prime is 4122426645401. The reversal of 4122426645320 is 235466242214.

It can be written as a sum of positive squares in 16 ways, for example, as 2741984939236 + 1380441706084 = 1655894^2 + 1174922^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419239124 + ... + 419248956.

Almost surely, 2^{4122426645320} is an apocalyptic number.

4122426645320 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 4122426645320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4788227703600).

4122426645320 is an abundant number, since it is smaller than the sum of its proper divisors (5454028761880).

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

4122426645320 is a wasteful number, since it uses less digits than its factorization.

4122426645320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347 (or 11343 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 4122426645320 in words is "four trillion, one hundred twenty-two billion, four hundred twenty-six million, six hundred forty-five thousand, three hundred twenty".