40221113422425 has 96 divisors (see below), whose sum is σ = 73758106762368. Its totient is φ = 19211412971520.

The previous prime is 40221113422361. The next prime is 40221113422453. The reversal of 40221113422425 is 52422431112204.

It is not a de Polignac number, because 40221113422425 - 2⁶ = 40221113422361 is a prime.

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, 11155254 + ... + 14313696.

It is an arithmetic number, because the mean of its divisors is an integer number (768313612108).

Almost surely, 2^{40221113422425} is an apocalyptic number.

It is an amenable number.

40221113422425 is a deficient number, since it is larger than the sum of its proper divisors (33536993339943).

40221113422425 is a wasteful number, since it uses less digits than its factorization.

40221113422425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158859 (or 3158854 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 40221113422425 its reverse (52422431112204), we get a palindrome (92643544534629).

The spelling of 40221113422425 in words is "forty trillion, two hundred twenty-one billion, one hundred thirteen million, four hundred twenty-two thousand, four hundred twenty-five".