401403120032 has 24 divisors (see below), whose sum is σ = 790468058016. Its totient is φ = 200649327552.

The previous prime is 401403120031. The next prime is 401403120059. The reversal of 401403120032 is 230021304104.

It is a super-2 number, since 2×401403120032² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401403119986 and 401403120013.

It is not an unprimeable number, because it can be changed into a prime (401403120031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507238 + ... + 1753445.

It is an arithmetic number, because the mean of its divisors is an integer number (32936169084).

Almost surely, 2^401403120032 is an apocalyptic number.

It is an amenable number.

401403120032 is a deficient number, since it is larger than the sum of its proper divisors (389064937984).

401403120032 is a wasteful number, since it uses less digits than its factorization.

401403120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264540 (or 3264532 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 401403120032 its reverse (230021304104), we get a palindrome (631424424136).

The spelling of 401403120032 in words is "four hundred one billion, four hundred three million, one hundred twenty thousand, thirty-two".