3140043444 has 144 divisors (see below), whose sum is σ = 8675057664. Its totient is φ = 954676800.

The previous prime is 3140043437. The next prime is 3140043451. The reversal of 3140043444 is 4443400413.

3140043444 is a `hidden beast` number, since 314 + 0 + 0 + 4 + 344 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (3140043437) and next prime (3140043451).

It is a super-2 number, since 2×3140043444² = 19719745660414762272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1821567 + ... + 1823289.

It is an arithmetic number, because the mean of its divisors is an integer number (60243456).

Almost surely, 2^3140043444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3140043444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4337528832).

3140043444 is an abundant number, since it is smaller than the sum of its proper divisors (5535014220).

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

3140043444 is a wasteful number, since it uses less digits than its factorization.

3140043444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 1853 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3140043444 is about 56036.0905488597. The cubic root of 3140043444 is about 1464.3511038664.

Adding to 3140043444 its reverse (4443400413), we get a palindrome (7583443857).

The spelling of 3140043444 in words is "three billion, one hundred forty million, forty-three thousand, four hundred forty-four".