441020051 has 2 divisors, whose sum is σ = 441020052. Its totient is φ = 441020050.

The previous prime is 441020029. The next prime is 441020053. The reversal of 441020051 is 150020144.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441020051 is a prime.

It is a super-3 number, since 3×441020051³ (a number of 27 digits) contains 333 as substring.

Together with 441020053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (441020053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220510025 + 220510026.

It is an arithmetic number, because the mean of its divisors is an integer number (220510026).

Almost surely, 2^441020051 is an apocalyptic number.

441020051 is a deficient number, since it is larger than the sum of its proper divisors (1).

441020051 is an equidigital number, since it uses as much as digits as its factorization.

441020051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 441020051 is about 21000.4773993355. The cubic root of 441020051 is about 761.1777969398.

Adding to 441020051 its reverse (150020144), we get a palindrome (591040195).

The spelling of 441020051 in words is "four hundred forty-one million, twenty thousand, fifty-one".