401341634025 has 48 divisors (see below), whose sum is σ = 665887618560. Its totient is φ = 213296601600.

The previous prime is 401341634011. The next prime is 401341634027. The reversal of 401341634025 is 520436143104.

It is a happy number.

It is not a de Polignac number, because 401341634025 - 2⁸ = 401341633769 is a prime.

It is a super-2 number, since 2×401341634025² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401341634027) 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 47 ways as a sum of consecutive naturals, for example, 26325405 + ... + 26340645.

It is an arithmetic number, because the mean of its divisors is an integer number (13872658720).

Almost surely, 2^401341634025 is an apocalyptic number.

It is an amenable number.

401341634025 is a deficient number, since it is larger than the sum of its proper divisors (264545984535).

401341634025 is a wasteful number, since it uses less digits than its factorization.

401341634025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16466 (or 16461 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 401341634025 its reverse (520436143104), we get a palindrome (921777777129).

The spelling of 401341634025 in words is "four hundred one billion, three hundred forty-one million, six hundred thirty-four thousand, twenty-five".