401236065032 has 32 divisors (see below), whose sum is σ = 847184659200. Its totient is φ = 176496801600.

The previous prime is 401236065011. The next prime is 401236065047. The reversal of 401236065032 is 230560632104.

It is a super-2 number, since 2×401236065032² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401236065032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73537607 + ... + 73543062.

It is an arithmetic number, because the mean of its divisors is an integer number (26474520600).

Almost surely, 2^401236065032 is an apocalyptic number.

It is an amenable number.

401236065032 is an abundant number, since it is smaller than the sum of its proper divisors (445948594168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401236065032 is a wasteful number, since it uses less digits than its factorization.

401236065032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147080717 (or 147080713 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 401236065032 its reverse (230560632104), we get a palindrome (631796697136).

The spelling of 401236065032 in words is "four hundred one billion, two hundred thirty-six million, sixty-five thousand, thirty-two".