401141552 has 20 divisors (see below), whose sum is σ = 888242256. Its totient is φ = 171917760.

The previous prime is 401141549. The next prime is 401141557. The reversal of 401141552 is 255141104.

It is not an unprimeable number, because it can be changed into a prime (401141557) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1790699 + ... + 1790922.

Almost surely, 2^401141552 is an apocalyptic number.

It is an amenable number.

401141552 is an abundant number, since it is smaller than the sum of its proper divisors (487100704).

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

401141552 is a wasteful number, since it uses less digits than its factorization.

401141552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581636 (or 3581630 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 401141552 is about 20028.5184674254. The cubic root of 401141552 is about 737.5065529246.

Adding to 401141552 its reverse (255141104), we get a palindrome (656282656).

The spelling of 401141552 in words is "four hundred one million, one hundred forty-one thousand, five hundred fifty-two".