441002394149 has 2 divisors, whose sum is σ = 441002394150. Its totient is φ = 441002394148.

The previous prime is 441002394143. The next prime is 441002394169. The reversal of 441002394149 is 941493200144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440809684225 + 192709924 = 663935^2 + 13882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441002394149 is a prime.

It is a super-2 number, since 2×441002394149² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441002394143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220501197074 + 220501197075.

It is an arithmetic number, because the mean of its divisors is an integer number (220501197075).

Almost surely, 2^441002394149 is an apocalyptic number.

It is an amenable number.

441002394149 is a deficient number, since it is larger than the sum of its proper divisors (1).

441002394149 is an equidigital number, since it uses as much as digits as its factorization.

441002394149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 441002394149 in words is "four hundred forty-one billion, two million, three hundred ninety-four thousand, one hundred forty-nine".