3443440005 has 96 divisors (see below), whose sum is σ = 6340239360. Its totient is φ = 1792445760.

The previous prime is 3443439997. The next prime is 3443440067. The reversal of 3443440005 is 5000443443.

It is not a de Polignac number, because 3443440005 - 2³ = 3443439997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15441324 + ... + 15441546.

It is an arithmetic number, because the mean of its divisors is an integer number (66044160).

Almost surely, 2^3443440005 is an apocalyptic number.

It is an amenable number.

3443440005 is a deficient number, since it is larger than the sum of its proper divisors (2896799355).

3443440005 is a wasteful number, since it uses less digits than its factorization.

3443440005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3443440005 is about 58680.8316658856. The cubic root of 3443440005 is about 1510.0714854393.

Adding to 3443440005 its reverse (5000443443), we get a palindrome (8443883448).

The spelling of 3443440005 in words is "three billion, four hundred forty-three million, four hundred forty thousand, five".