441402113 has 4 divisors (see below), whose sum is σ = 441458388. Its totient is φ = 441345840.

The previous prime is 441402109. The next prime is 441402121. The reversal of 441402113 is 311204144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148547344 + 292854769 = 12188^2 + 17113^2 .

It is a cyclic number.

It is not a de Polignac number, because 441402113 - 2² = 441402109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441402103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14006 + ... + 32847.

It is an arithmetic number, because the mean of its divisors is an integer number (110364597).

Almost surely, 2^441402113 is an apocalyptic number.

It is an amenable number.

441402113 is a deficient number, since it is larger than the sum of its proper divisors (56275).

441402113 is an equidigital number, since it uses as much as digits as its factorization.

441402113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56274.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 441402113 is about 21009.5719375717. The cubic root of 441402113 is about 761.3975399133.

Adding to 441402113 its reverse (311204144), we get a palindrome (752606257).

The spelling of 441402113 in words is "four hundred forty-one million, four hundred two thousand, one hundred thirteen".