4400212125252 has 24 divisors (see below), whose sum is σ = 10268722880416. Its totient is φ = 1466514338688.

The previous prime is 4400212125241. The next prime is 4400212125259. The reversal of 4400212125252 is 2525212120044.

It is not an unprimeable number, because it can be changed into a prime (4400212125259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27797338 + ... + 27955185.

Almost surely, 2^{4400212125252} is an apocalyptic number.

It is an amenable number.

4400212125252 is an abundant number, since it is smaller than the sum of its proper divisors (5868510755164).

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

4400212125252 is a wasteful number, since it uses less digits than its factorization.

4400212125252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55759107 (or 55759105 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 4400212125252 its reverse (2525212120044), we get a palindrome (6925424245296).

The spelling of 4400212125252 in words is "four trillion, four hundred billion, two hundred twelve million, one hundred twenty-five thousand, two hundred fifty-two".