401333216036625 has 96 divisors (see below), whose sum is σ = 748842675449856. Its totient is φ = 206575304400000.

The previous prime is 401333216036609. The next prime is 401333216036639. The reversal of 401333216036625 is 526630612333104.

401333216036625 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 3 + 3 + 2 + 16 + 0 + 3 + 6 + 625 = 666.

It is not a de Polignac number, because 401333216036625 - 2⁴ = 401333216036609 is a prime.

It is a super-2 number, since 2×401333216036625² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 2879026 + ... + 28477275.

It is an arithmetic number, because the mean of its divisors is an integer number (7800444535936).

Almost surely, 2^{401333216036625} is an apocalyptic number.

401333216036625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

401333216036625 is a deficient number, since it is larger than the sum of its proper divisors (347509459413231).

401333216036625 is a wasteful number, since it uses less digits than its factorization.

401333216036625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31356720 (or 31356707 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

Adding to 401333216036625 its reverse (526630612333104), we get a palindrome (927963828369729).

The spelling of 401333216036625 in words is "four hundred one trillion, three hundred thirty-three billion, two hundred sixteen million, thirty-six thousand, six hundred twenty-five".