2040440222402 has 8 divisors (see below), whose sum is σ = 3060690623676. Its totient is φ = 1020210014512.

The previous prime is 2040440222389. The next prime is 2040440222411. The reversal of 2040440222402 is 2042220440402.

It can be written as a sum of positive squares in 2 ways, for example, as 2006554407841 + 33885814561 = 1416529^2 + 184081^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 4793153 + ... + 5201460.

Almost surely, 2^{2040440222402} is an apocalyptic number.

2040440222402 is a deficient number, since it is larger than the sum of its proper divisors (1020250401274).

2040440222402 is a wasteful number, since it uses less digits than its factorization.

2040440222402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096692.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2040440222402 its reverse (2042220440402), we get a palindrome (4082660662804).

The spelling of 2040440222402 in words is "two trillion, forty billion, four hundred forty million, two hundred twenty-two thousand, four hundred two".