32040021116 has 6 divisors (see below), whose sum is σ = 56070036960. Its totient is φ = 16020010556.

The previous prime is 32040021107. The next prime is 32040021121. The reversal of 32040021116 is 61112004023.

It is a super-2 number, since 2×32040021116² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4005002636 + ... + 4005002643.

It is an arithmetic number, because the mean of its divisors is an integer number (9345006160).

Almost surely, 2^32040021116 is an apocalyptic number.

It is an amenable number.

32040021116 is a deficient number, since it is larger than the sum of its proper divisors (24030015844).

32040021116 is a wasteful number, since it uses less digits than its factorization.

32040021116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8010005283 (or 8010005281 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 32040021116 its reverse (61112004023), we get a palindrome (93152025139).

The spelling of 32040021116 in words is "thirty-two billion, forty million, twenty-one thousand, one hundred sixteen".