32512040444 has 24 divisors (see below), whose sum is σ = 61315061808. Its totient is φ = 14995180800.

The previous prime is 32512040419. The next prime is 32512040461. The reversal of 32512040444 is 44404021523.

It is a super-4 number, since 4×32512040444⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139997 + ... + 290900.

It is an arithmetic number, because the mean of its divisors is an integer number (2554794242).

Almost surely, 2^32512040444 is an apocalyptic number.

It is an amenable number.

32512040444 is a deficient number, since it is larger than the sum of its proper divisors (28803021364).

32512040444 is a wasteful number, since it uses less digits than its factorization.

32512040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432365 (or 432363 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 32512040444 its reverse (44404021523), we get a palindrome (76916061967).

The spelling of 32512040444 in words is "thirty-two billion, five hundred twelve million, forty thousand, four hundred forty-four".