4036985532812 has 24 divisors (see below), whose sum is σ = 7231070154000. Its totient is φ = 1970992106496.

The previous prime is 4036985532803. The next prime is 4036985532817. The reversal of 4036985532812 is 2182355896304.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4036985532817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2718437 + ... + 3932412.

It is an arithmetic number, because the mean of its divisors is an integer number (301294589750).

Almost surely, 2^{4036985532812} is an apocalyptic number.

It is an amenable number.

4036985532812 is a deficient number, since it is larger than the sum of its proper divisors (3194084621188).

4036985532812 is a wasteful number, since it uses less digits than its factorization.

4036985532812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654425 (or 6654423 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 4036985532812 in words is "four trillion, thirty-six billion, nine hundred eighty-five million, five hundred thirty-two thousand, eight hundred twelve".