32044042142540 has 24 divisors (see below), whose sum is σ = 67292705617872. Its totient is φ = 12817575501120.

The previous prime is 32044042142533. The next prime is 32044042142543. The reversal of 32044042142540 is 4524124044023.

It is a self number, because there is not a number n which added to its sum of digits gives 32044042142540.

It is not an unprimeable number, because it can be changed into a prime (32044042142543) 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, 4203770 + ... + 9042110.

It is an arithmetic number, because the mean of its divisors is an integer number (2803862734078).

Almost surely, 2^{32044042142540} is an apocalyptic number.

It is an amenable number.

32044042142540 is an abundant number, since it is smaller than the sum of its proper divisors (35248663475332).

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

32044042142540 is a wasteful number, since it uses less digits than its factorization.

32044042142540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169497 (or 5169495 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 32044042142540 its reverse (4524124044023), we get a palindrome (36568166186563).

The spelling of 32044042142540 in words is "thirty-two trillion, forty-four billion, forty-two million, one hundred forty-two thousand, five hundred forty".