441962121 has 4 divisors (see below), whose sum is σ = 589282832. Its totient is φ = 294641412.

The previous prime is 441962113. The next prime is 441962153. The reversal of 441962121 is 121269144.

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 not a de Polignac number, because 441962121 - 2³ = 441962113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441962111) 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, 73660351 + ... + 73660356.

It is an arithmetic number, because the mean of its divisors is an integer number (147320708).

Almost surely, 2^441962121 is an apocalyptic number.

It is an amenable number.

441962121 is a deficient number, since it is larger than the sum of its proper divisors (147320711).

441962121 is a wasteful number, since it uses less digits than its factorization.

441962121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147320710.

The product of its digits is 3456, while the sum is 30.

The square root of 441962121 is about 21022.8951621797. The cubic root of 441962121 is about 761.7193995117.

The spelling of 441962121 in words is "four hundred forty-one million, nine hundred sixty-two thousand, one hundred twenty-one".