3444449990 has 32 divisors (see below), whose sum is σ = 6536208384. Its totient is φ = 1304961120.

The previous prime is 3444449989. The next prime is 3444449993. The reversal of 3444449990 is 999444443.

It is a super-2 number, since 2×3444449990² = 23728471467222000200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444449993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103634 + ... + 132773.

It is an arithmetic number, because the mean of its divisors is an integer number (204256512).

Almost surely, 2^3444449990 is an apocalyptic number.

3444449990 is a deficient number, since it is larger than the sum of its proper divisors (3091758394).

3444449990 is a wasteful number, since it uses less digits than its factorization.

3444449990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236492.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The square root of 3444449990 is about 58689.4367838029. The cubic root of 3444449990 is about 1510.2191091779.

The spelling of 3444449990 in words is "three billion, four hundred forty-four million, four hundred forty-nine thousand, nine hundred ninety".