32140440312040 has 32 divisors (see below), whose sum is σ = 73997757931680. Its totient is φ = 12557195284032.

The previous prime is 32140440312037. The next prime is 32140440312121. The reversal of 32140440312040 is 4021304404123.

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, 9343149534 + ... + 9343152973.

It is an arithmetic number, because the mean of its divisors is an integer number (2312429935365).

Almost surely, 2^{32140440312040} is an apocalyptic number.

It is an amenable number.

32140440312040 is an abundant number, since it is smaller than the sum of its proper divisors (41857317619640).

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

32140440312040 is a wasteful number, since it uses less digits than its factorization.

32140440312040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18686302561 (or 18686302557 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 32140440312040 its reverse (4021304404123), we get a palindrome (36161744716163).

The spelling of 32140440312040 in words is "thirty-two trillion, one hundred forty billion, four hundred forty million, three hundred twelve thousand, forty".