401344055152225 has 12 divisors (see below), whose sum is σ = 498732295701744. Its totient is φ = 320387716823120.

The previous prime is 401344055152087. The next prime is 401344055152291. The reversal of 401344055152225 is 522251550443104.

It is not a de Polignac number, because 401344055152225 - 2⁹ = 401344055151713 is a prime.

It is a super-2 number, since 2×401344055152225² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17188170559 + ... + 17188193908.

It is an arithmetic number, because the mean of its divisors is an integer number (41561024641812).

Almost surely, 2^{401344055152225} is an apocalyptic number.

It is an amenable number.

401344055152225 is a deficient number, since it is larger than the sum of its proper divisors (97388240549519).

401344055152225 is a wasteful number, since it uses less digits than its factorization.

401344055152225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34376364944 (or 34376364939 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 401344055152225 in words is "four hundred one trillion, three hundred forty-four billion, fifty-five million, one hundred fifty-two thousand, two hundred twenty-five".