440033149 has 2 divisors, whose sum is σ = 440033150. Its totient is φ = 440033148.

The previous prime is 440033137. The next prime is 440033213. The reversal of 440033149 is 941330044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240715225 + 199317924 = 15515^2 + 14118^2 .

It is a cyclic number.

It is not a de Polignac number, because 440033149 - 2¹⁷ = 439902077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440033549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220016574 + 220016575.

It is an arithmetic number, because the mean of its divisors is an integer number (220016575).

Almost surely, 2^440033149 is an apocalyptic number.

It is an amenable number.

440033149 is a deficient number, since it is larger than the sum of its proper divisors (1).

440033149 is an equidigital number, since it uses as much as digits as its factorization.

440033149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 440033149 is about 20976.9671068055. The cubic root of 440033149 is about 760.6095922895.

The spelling of 440033149 in words is "four hundred forty million, thirty-three thousand, one hundred forty-nine".