3995523057240 has 192 divisors, whose sum is σ = 15255633687840. Its totient is φ = 894103050240.

The previous prime is 3995523057223. The next prime is 3995523057247. The reversal of 3995523057240 is 427503255993.

3995523057240 is a `hidden beast` number, since 3 + 9 + 9 + 5 + 5 + 23 + 0 + 572 + 40 = 666.

3995523057240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995523057247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38755077 + ... + 38858036.

Almost surely, 2^{3995523057240} is an apocalyptic number.

3995523057240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3995523057240 is an abundant number, since it is smaller than the sum of its proper divisors (11260110630600).

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

3995523057240 is a wasteful number, since it uses less digits than its factorization.

3995523057240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77613154 (or 77613147 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 54.

The spelling of 3995523057240 in words is "three trillion, nine hundred ninety-five billion, five hundred twenty-three million, fifty-seven thousand, two hundred forty".