401225446459 has 16 divisors (see below), whose sum is σ = 433629504000. Its totient is φ = 369992335680.

The previous prime is 401225446451. The next prime is 401225446477. The reversal of 401225446459 is 954644522104.

It is a cyclic number.

It is not a de Polignac number, because 401225446459 - 2³ = 401225446451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401225446451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 244639 + ... + 928600.

It is an arithmetic number, because the mean of its divisors is an integer number (27101844000).

Almost surely, 2^401225446459 is an apocalyptic number.

401225446459 is a deficient number, since it is larger than the sum of its proper divisors (32404057541).

401225446459 is a wasteful number, since it uses less digits than its factorization.

401225446459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173738.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 401225446459 in words is "four hundred one billion, two hundred twenty-five million, four hundred forty-six thousand, four hundred fifty-nine".