401156651103 has 32 divisors (see below), whose sum is σ = 579383421120. Its totient is φ = 245425766400.

The previous prime is 401156651099. The next prime is 401156651113. The reversal of 401156651103 is 301156651104.

It is not a de Polignac number, because 401156651103 - 2² = 401156651099 is a prime.

It is a super-2 number, since 2×401156651103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401156651113) 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 31 ways as a sum of consecutive naturals, for example, 12034083 + ... + 12067371.

It is an arithmetic number, because the mean of its divisors is an integer number (18105731910).

Almost surely, 2^401156651103 is an apocalyptic number.

401156651103 is a deficient number, since it is larger than the sum of its proper divisors (178226770017).

401156651103 is a wasteful number, since it uses less digits than its factorization.

401156651103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35099.

The product of its (nonzero) digits is 10800, while the sum is 33.

Subtracting from 401156651103 its reverse (301156651104), we obtain a palindrome (99999999999).

The spelling of 401156651103 in words is "four hundred one billion, one hundred fifty-six million, six hundred fifty-one thousand, one hundred three".