401335424325 has 120 divisors (see below), whose sum is σ = 846256568256. Its totient is φ = 186126336000.

The previous prime is 401335424291. The next prime is 401335424333. The reversal of 401335424325 is 523424533104.

401335424325 is a `hidden beast` number, since 40 + 1 + 3 + 354 + 243 + 25 = 666.

It is not a de Polignac number, because 401335424325 - 2¹¹ = 401335422277 is a prime.

It is a super-2 number, since 2×401335424325² (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 401335424325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 120645 + ... + 904005.

Almost surely, 2^401335424325 is an apocalyptic number.

401335424325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

401335424325 is an abundant number, since it is smaller than the sum of its proper divisors (444921143931).

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

401335424325 is a wasteful number, since it uses less digits than its factorization.

401335424325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783417 (or 783403 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 401335424325 its reverse (523424533104), we get a palindrome (924759957429).

The spelling of 401335424325 in words is "four hundred one billion, three hundred thirty-five million, four hundred twenty-four thousand, three hundred twenty-five".