401652432103 has 16 divisors (see below), whose sum is σ = 449168632416. Its totient is φ = 356758248960.

The previous prime is 401652432089. The next prime is 401652432113. The reversal of 401652432103 is 301234256104.

It is a cyclic number.

It is not a de Polignac number, because 401652432103 - 2²⁹ = 401115561191 is a prime.

It is a super-2 number, since 2×401652432103² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401652432113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5122525 + ... + 5200342.

It is an arithmetic number, because the mean of its divisors is an integer number (28073039526).

Almost surely, 2^401652432103 is an apocalyptic number.

401652432103 is a deficient number, since it is larger than the sum of its proper divisors (47516200313).

401652432103 is a wasteful number, since it uses less digits than its factorization.

401652432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10322994.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 401652432103 its reverse (301234256104), we get a palindrome (702886688207).

The spelling of 401652432103 in words is "four hundred one billion, six hundred fifty-two million, four hundred thirty-two thousand, one hundred three".