6040320435640 has 16 divisors (see below), whose sum is σ = 13590720980280. Its totient is φ = 2416128174240.

The previous prime is 6040320435629. The next prime is 6040320435689. The reversal of 6040320435640 is 465340230406.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6040320435640.

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, 75504005406 + ... + 75504005485.

Almost surely, 2^{6040320435640} is an apocalyptic number.

It is an amenable number.

6040320435640 is an abundant number, since it is smaller than the sum of its proper divisors (7550400544640).

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

6040320435640 is a wasteful number, since it uses less digits than its factorization.

6040320435640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151008010902 (or 151008010898 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 6040320435640 in words is "six trillion, forty billion, three hundred twenty million, four hundred thirty-five thousand, six hundred forty".