441950881 has 2 divisors, whose sum is σ = 441950882. Its totient is φ = 441950880.

The previous prime is 441950863. The next prime is 441950897. The reversal of 441950881 is 188059144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306810256 + 135140625 = 17516^2 + 11625^2 .

It is a cyclic number.

It is not a de Polignac number, because 441950881 - 2¹¹ = 441948833 is a prime.

It is a super-2 number, since 2×441950881² = 390641162433352322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (441950281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220975440 + 220975441.

It is an arithmetic number, because the mean of its divisors is an integer number (220975441).

Almost surely, 2^441950881 is an apocalyptic number.

It is an amenable number.

441950881 is a deficient number, since it is larger than the sum of its proper divisors (1).

441950881 is an equidigital number, since it uses as much as digits as its factorization.

441950881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 441950881 is about 21022.6278328852. The cubic root of 441950881 is about 761.7129420966.

The spelling of 441950881 in words is "four hundred forty-one million, nine hundred fifty thousand, eight hundred eighty-one".