3444449991 has 8 divisors (see below), whose sum is σ = 4716724464. Its totient is φ = 2234237760.

The previous prime is 3444449989. The next prime is 3444449993. The reversal of 3444449991 is 1999444443.

3444449991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3444449989) and next prime (3444449993).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3444449991 - 2¹ = 3444449989 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 15515430 + ... + 15515651.

It is an arithmetic number, because the mean of its divisors is an integer number (589590558).

Almost surely, 2^3444449991 is an apocalyptic number.

3444449991 is a deficient number, since it is larger than the sum of its proper divisors (1272274473).

3444449991 is a wasteful number, since it uses less digits than its factorization.

3444449991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31031121.

The product of its digits is 2239488, while the sum is 51.

The square root of 3444449991 is about 58689.4367923223. The cubic root of 3444449991 is about 1510.2191093240.

The spelling of 3444449991 in words is "three billion, four hundred forty-four million, four hundred forty-nine thousand, nine hundred ninety-one".