3440444730 has 16 divisors (see below), whose sum is σ = 8257067424. Its totient is φ = 917451920.

The previous prime is 3440444729. The next prime is 3440444731. The reversal of 3440444730 is 374440443.

It is an interprime number because it is at equal distance from previous prime (3440444729) and next prime (3440444731).

It is a junction number, because it is equal to n+sod(n) for n = 3440444691 and 3440444700.

It is not an unprimeable number, because it can be changed into a prime (3440444731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57340716 + ... + 57340775.

It is an arithmetic number, because the mean of its divisors is an integer number (516066714).

Almost surely, 2^3440444730 is an apocalyptic number.

3440444730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3440444730 is an abundant number, since it is smaller than the sum of its proper divisors (4816622694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3440444730 is a wasteful number, since it uses less digits than its factorization.

3440444730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114681501.

The product of its (nonzero) digits is 64512, while the sum is 33.

The square root of 3440444730 is about 58655.3043637146. The cubic root of 3440444730 is about 1509.6335133859.

The spelling of 3440444730 in words is "three billion, four hundred forty million, four hundred forty-four thousand, seven hundred thirty".