32021340040140 has 96 divisors (see below), whose sum is σ = 98219888686080. Its totient is φ = 7730268940800.

The previous prime is 32021340040097. The next prime is 32021340040181. The reversal of 32021340040140 is 4104004312023.

It is a super-2 number, since 2×32021340040140² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32021340040140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101342641 + ... + 101658120.

It is an arithmetic number, because the mean of its divisors is an integer number (1023123840480).

Almost surely, 2^{32021340040140} is an apocalyptic number.

32021340040140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32021340040140 is an abundant number, since it is smaller than the sum of its proper divisors (66198548645940).

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

32021340040140 is a wasteful number, since it uses less digits than its factorization.

32021340040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203001023 (or 203001021 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 32021340040140 its reverse (4104004312023), we get a palindrome (36125344352163).

The spelling of 32021340040140 in words is "thirty-two trillion, twenty-one billion, three hundred forty million, forty thousand, one hundred forty".