441402152 has 8 divisors (see below), whose sum is σ = 827629050. Its totient is φ = 220701072.

The previous prime is 441402121. The next prime is 441402173. The reversal of 441402152 is 251204144.

It can be written as a sum of positive squares in only one way, i.e., 361228036 + 80174116 = 19006^2 + 8954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×441402152² = 389671719580462208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27587627 + ... + 27587642.

Almost surely, 2^441402152 is an apocalyptic number.

It is an amenable number.

441402152 is a deficient number, since it is larger than the sum of its proper divisors (386226898).

441402152 is a wasteful number, since it uses less digits than its factorization.

441402152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55175275 (or 55175271 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 441402152 is about 21009.5728657200. The cubic root of 441402152 is about 761.3975623377.

Adding to 441402152 its reverse (251204144), we get a palindrome (692606296).

The spelling of 441402152 in words is "four hundred forty-one million, four hundred two thousand, one hundred fifty-two".