2040244400242 has 8 divisors (see below), whose sum is σ = 3064576185216. Its totient is φ = 1018719005172.

The previous prime is 2040244400231. The next prime is 2040244400251. The reversal of 2040244400242 is 2420044420402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2040244400242.

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, 701595658 + ... + 701598565.

It is an arithmetic number, because the mean of its divisors is an integer number (383072023152).

Almost surely, 2^{2040244400242} is an apocalyptic number.

2040244400242 is a deficient number, since it is larger than the sum of its proper divisors (1024331784974).

2040244400242 is a wasteful number, since it uses less digits than its factorization.

2040244400242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403194952.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2040244400242 its reverse (2420044420402), we get a palindrome (4460288820644).

The spelling of 2040244400242 in words is "two trillion, forty billion, two hundred forty-four million, four hundred thousand, two hundred forty-two".