441554401 has 4 divisors (see below), whose sum is σ = 451823152. Its totient is φ = 431285652.

The previous prime is 441554389. The next prime is 441554419. The reversal of 441554401 is 104455144.

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 441554401 - 2⁵ = 441554369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441554401.

It is not an unprimeable number, because it can be changed into a prime (441554101) 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, 5134311 + ... + 5134396.

It is an arithmetic number, because the mean of its divisors is an integer number (112955788).

Almost surely, 2^441554401 is an apocalyptic number.

It is an amenable number.

441554401 is a deficient number, since it is larger than the sum of its proper divisors (10268751).

441554401 is a wasteful number, since it uses less digits than its factorization.

441554401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10268750.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 441554401 is about 21013.1958778288. The cubic root of 441554401 is about 761.4850930181.

The spelling of 441554401 in words is "four hundred forty-one million, five hundred fifty-four thousand, four hundred one".