440010220249 has 2 divisors, whose sum is σ = 440010220250. Its totient is φ = 440010220248.

The previous prime is 440010220187. The next prime is 440010220259. The reversal of 440010220249 is 942022010044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270953563024 + 169056657225 = 520532^2 + 411165^2 .

It is a cyclic number.

It is not a de Polignac number, because 440010220249 - 2¹⁵ = 440010187481 is a prime.

It is not a weakly prime, because it can be changed into another prime (440010220259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220005110124 + 220005110125.

It is an arithmetic number, because the mean of its divisors is an integer number (220005110125).

Almost surely, 2^440010220249 is an apocalyptic number.

It is an amenable number.

440010220249 is a deficient number, since it is larger than the sum of its proper divisors (1).

440010220249 is an equidigital number, since it uses as much as digits as its factorization.

440010220249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 440010220249 in words is "four hundred forty billion, ten million, two hundred twenty thousand, two hundred forty-nine".