3994047932532 has 48 divisors (see below), whose sum is σ = 10727418938880. Its totient is φ = 1132946789472.

The previous prime is 3994047932467. The next prime is 3994047932569. The reversal of 3994047932532 is 2352397404993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171024978 + ... + 171048329.

It is an arithmetic number, because the mean of its divisors is an integer number (223487894560).

Almost surely, 2^{3994047932532} is an apocalyptic number.

It is an amenable number.

3994047932532 is an abundant number, since it is smaller than the sum of its proper divisors (6733371006348).

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

3994047932532 is a wasteful number, since it uses less digits than its factorization.

3994047932532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342073460 (or 342073458 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 60.

The spelling of 3994047932532 in words is "three trillion, nine hundred ninety-four billion, forty-seven million, nine hundred thirty-two thousand, five hundred thirty-two".