32143251040 has 24 divisors (see below), whose sum is σ = 75938430960. Its totient is φ = 12857300352.

The previous prime is 32143251013. The next prime is 32143251059. The reversal of 32143251040 is 4015234123.

It is a super-2 number, since 2×32143251040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32143250996 and 32143251014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100447500 + ... + 100447819.

It is an arithmetic number, because the mean of its divisors is an integer number (3164101290).

Almost surely, 2^32143251040 is an apocalyptic number.

It is an amenable number.

32143251040 is an abundant number, since it is smaller than the sum of its proper divisors (43795179920).

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

32143251040 is a wasteful number, since it uses less digits than its factorization.

32143251040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200895334 (or 200895326 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 32143251040 its reverse (4015234123), we get a palindrome (36158485163).

The spelling of 32143251040 in words is "thirty-two billion, one hundred forty-three million, two hundred fifty-one thousand, forty".