40223244403125 has 72 divisors (see below), whose sum is σ = 82995033977856. Its totient is φ = 18387768780000.

The previous prime is 40223244403081. The next prime is 40223244403129. The reversal of 40223244403125 is 52130444232204.

40223244403125 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 3 + 244 + 403 + 1 + 2 + 5 = 666.

It is not a de Polignac number, because 40223244403125 - 2¹² = 40223244399029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40223244403125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40223244403129) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 101957397 + ... + 102351146.

It is an arithmetic number, because the mean of its divisors is an integer number (1152708805248).

Almost surely, 2^{40223244403125} is an apocalyptic number.

40223244403125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40223244403125 is an abundant number, since it is smaller than the sum of its proper divisors (42771789574731).

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

40223244403125 is an equidigital number, since it uses as much as digits as its factorization.

40223244403125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204308581 (or 204308558 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 40223244403125 its reverse (52130444232204), we get a palindrome (92353688635329).

The spelling of 40223244403125 in words is "forty trillion, two hundred twenty-three billion, two hundred forty-four million, four hundred three thousand, one hundred twenty-five".