441381437 has 4 divisors (see below), whose sum is σ = 504435936. Its totient is φ = 378326940.

The previous prime is 441381427. The next prime is 441381443. The reversal of 441381437 is 734183144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 441381437 - 2⁶ = 441381373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441381397 and 441381406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441381407) 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, 31527239 + ... + 31527252.

It is an arithmetic number, because the mean of its divisors is an integer number (126108984).

Almost surely, 2^441381437 is an apocalyptic number.

It is an amenable number.

441381437 is a deficient number, since it is larger than the sum of its proper divisors (63054499).

441381437 is an equidigital number, since it uses as much as digits as its factorization.

441381437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63054498.

The product of its digits is 32256, while the sum is 35.

The square root of 441381437 is about 21009.0798703799. The cubic root of 441381437 is about 761.3856513572.

The spelling of 441381437 in words is "four hundred forty-one million, three hundred eighty-one thousand, four hundred thirty-seven".