441396121 has 4 divisors (see below), whose sum is σ = 441505972. Its totient is φ = 441286272.

The previous prime is 441396107. The next prime is 441396149. The reversal of 441396121 is 121693144.

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 385729600 + 55666521 = 19640^2 + 7461^2 .

It is a cyclic number.

It is not a de Polignac number, because 441396121 - 2¹⁷ = 441265049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441396181) 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, 48660 + ... + 57013.

It is an arithmetic number, because the mean of its divisors is an integer number (110376493).

Almost surely, 2^441396121 is an apocalyptic number.

It is an amenable number.

441396121 is a deficient number, since it is larger than the sum of its proper divisors (109851).

441396121 is a wasteful number, since it uses less digits than its factorization.

441396121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109850.

The product of its digits is 5184, while the sum is 31.

The square root of 441396121 is about 21009.4293354198. The cubic root of 441396121 is about 761.3940945932.

The spelling of 441396121 in words is "four hundred forty-one million, three hundred ninety-six thousand, one hundred twenty-one".