3443005040 has 20 divisors (see below), whose sum is σ = 8004986904. Its totient is φ = 1377201984.

The previous prime is 3443005037. The next prime is 3443005057. The reversal of 3443005040 is 405003443.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 3443004997 and 3443005015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21518702 + ... + 21518861.

Almost surely, 2^3443005040 is an apocalyptic number.

It is an amenable number.

3443005040 is an abundant number, since it is smaller than the sum of its proper divisors (4561981864).

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

3443005040 is a wasteful number, since it uses less digits than its factorization.

3443005040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43037576 (or 43037570 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3443005040 is about 58677.1253556273. The cubic root of 3443005040 is about 1510.0079001970.

Adding to 3443005040 its reverse (405003443), we get a palindrome (3848008483).

The spelling of 3443005040 in words is "three billion, four hundred forty-three million, five thousand, forty".