401225332 has 6 divisors (see below), whose sum is σ = 702144338. Its totient is φ = 200612664.

The previous prime is 401225329. The next prime is 401225351. The reversal of 401225332 is 233522104.

It can be written as a sum of positive squares in only one way, i.e., 378146916 + 23078416 = 19446^2 + 4804^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50153163 + ... + 50153170.

Almost surely, 2^401225332 is an apocalyptic number.

It is an amenable number.

401225332 is a deficient number, since it is larger than the sum of its proper divisors (300919006).

401225332 is a wasteful number, since it uses less digits than its factorization.

401225332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100306337 (or 100306335 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 401225332 is about 20030.6098758875. The cubic root of 401225332 is about 737.5578930710.

Adding to 401225332 its reverse (233522104), we get a palindrome (634747436).

It can be divided in two parts, 40122 and 5332, that added together give a palindrome (45454).

The spelling of 401225332 in words is "four hundred one million, two hundred twenty-five thousand, three hundred thirty-two".