20132444040122 has 8 divisors (see below), whose sum is σ = 30465910892916. Its totient is φ = 9977140409152.

The previous prime is 20132444040077. The next prime is 20132444040139. The reversal of 20132444040122 is 22104044423102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16678492412761 + 3453951627361 = 4083931^2 + 1858481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44540805173 + ... + 44540805624.

Almost surely, 2^{20132444040122} is an apocalyptic number.

20132444040122 is a deficient number, since it is larger than the sum of its proper divisors (10333466852794).

20132444040122 is a wasteful number, since it uses less digits than its factorization.

20132444040122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89081610912.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 20132444040122 its reverse (22104044423102), we get a palindrome (42236488463224).

The spelling of 20132444040122 in words is "twenty trillion, one hundred thirty-two billion, four hundred forty-four million, forty thousand, one hundred twenty-two".