32002040342140 has 24 divisors (see below), whose sum is σ = 73313765147952. Its totient is φ = 11637105578880.

The previous prime is 32002040342089. The next prime is 32002040342141. The reversal of 32002040342140 is 4124304020023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002040342141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72731909649 + ... + 72731910088.

It is an arithmetic number, because the mean of its divisors is an integer number (3054740214498).

Almost surely, 2^{32002040342140} is an apocalyptic number.

It is an amenable number.

32002040342140 is an abundant number, since it is smaller than the sum of its proper divisors (41311724805812).

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

32002040342140 is a wasteful number, since it uses less digits than its factorization.

32002040342140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145463819757 (or 145463819755 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32002040342140 its reverse (4124304020023), we get a palindrome (36126344362163).

The spelling of 32002040342140 in words is "thirty-two trillion, two billion, forty million, three hundred forty-two thousand, one hundred forty".