401240332 has 12 divisors (see below), whose sum is σ = 705320896. Its totient is φ = 199720080.

The previous prime is 401240327. The next prime is 401240393. The reversal of 401240332 is 233042104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224019 + ... + 225802.

Almost surely, 2^401240332 is an apocalyptic number.

It is an amenable number.

401240332 is a deficient number, since it is larger than the sum of its proper divisors (304080564).

401240332 is a wasteful number, since it uses less digits than its factorization.

401240332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450048 (or 450046 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 401240332 is about 20030.9842993299. The cubic root of 401240332 is about 737.5670842740.

Adding to 401240332 its reverse (233042104), we get a palindrome (634282436).

It can be divided in two parts, 4012 and 40332, that added together give a palindrome (44344).

The spelling of 401240332 in words is "four hundred one million, two hundred forty thousand, three hundred thirty-two".