32112241440402 has 16 divisors (see below), whose sum is σ = 66296240393472. Its totient is φ = 10358787561360.

The previous prime is 32112241440337. The next prime is 32112241440407. The reversal of 32112241440402 is 20404414221123.

It is a self number, because there is not a number n which added to its sum of digits gives 32112241440402.

It is not an unprimeable number, because it can be changed into a prime (32112241440407) 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, 86323229493 + ... + 86323229864.

It is an arithmetic number, because the mean of its divisors is an integer number (4143515024592).

Almost surely, 2^{32112241440402} is an apocalyptic number.

32112241440402 is an abundant number, since it is smaller than the sum of its proper divisors (34183998953070).

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

32112241440402 is a wasteful number, since it uses less digits than its factorization.

32112241440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172646459393.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 32112241440402 its reverse (20404414221123), we get a palindrome (52516655661525).

The spelling of 32112241440402 in words is "thirty-two trillion, one hundred twelve billion, two hundred forty-one million, four hundred forty thousand, four hundred two".