4422040344520 has 16 divisors (see below), whose sum is σ = 9949590775260. Its totient is φ = 1768816137792.

The previous prime is 4422040344467. The next prime is 4422040344523. The reversal of 4422040344520 is 254430402244.

It can be written as a sum of positive squares in 2 ways, for example, as 4410932449284 + 11107895236 = 2100222^2 + 105394^2 .

It is not an unprimeable number, because it can be changed into a prime (4422040344523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55275504267 + ... + 55275504346.

Almost surely, 2^{4422040344520} is an apocalyptic number.

4422040344520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4422040344520 is an abundant number, since it is smaller than the sum of its proper divisors (5527550430740).

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

4422040344520 is a wasteful number, since it uses less digits than its factorization.

4422040344520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110551008624 (or 110551008620 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 4422040344520 its reverse (254430402244), we get a palindrome (4676470746764).

The spelling of 4422040344520 in words is "four trillion, four hundred twenty-two billion, forty million, three hundred forty-four thousand, five hundred twenty".