401400342325 has 12 divisors (see below), whose sum is σ = 499573098688. Its totient is φ = 319935322800.

The previous prime is 401400342313. The next prime is 401400342353. The reversal of 401400342325 is 523243004104.

It is a happy number.

It is not a de Polignac number, because 401400342325 - 2¹¹ = 401400340277 is a prime.

It is a super-2 number, since 2×401400342325² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401400342293 and 401400342302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29616867 + ... + 29630416.

Almost surely, 2^401400342325 is an apocalyptic number.

It is an amenable number.

401400342325 is a deficient number, since it is larger than the sum of its proper divisors (98172756363).

401400342325 is a wasteful number, since it uses less digits than its factorization.

401400342325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59247564 (or 59247559 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 401400342325 its reverse (523243004104), we get a palindrome (924643346429).

The spelling of 401400342325 in words is "four hundred one billion, four hundred million, three hundred forty-two thousand, three hundred twenty-five".