3995529249924 has 45 divisors (see below), whose sum is σ = 10445196758997. Its totient is φ = 1331831090016.

The previous prime is 3995529249839. The next prime is 3995529249941. The reversal of 3995529249924 is 4299429255993.

The square root of 3995529249924 is 1998882.

It is a perfect power (a square), and thus also a powerful number.

3995529249924 is a `hidden beast` number, since 3 + 9 + 9 + 5 + 529 + 2 + 4 + 9 + 92 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2847717000324 + 1147812249600 = 1687518^2 + 1071360^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 35924352 + ... + 36035400.

Almost surely, 2^{3995529249924} is an apocalyptic number.

3995529249924 is the 1998882-nd square number.

It is an amenable number.

3995529249924 is an abundant number, since it is smaller than the sum of its proper divisors (6449667509073).

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

3995529249924 is an frugal number, since it uses more digits than its factorization.

3995529249924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222114 (or 111054 counting only the distinct ones).

The product of its digits is 566870400, while the sum is 72.

The spelling of 3995529249924 in words is "three trillion, nine hundred ninety-five billion, five hundred twenty-nine million, two hundred forty-nine thousand, nine hundred twenty-four".