2040402402422 has 16 divisors (see below), whose sum is σ = 3082087071600. Its totient is φ = 1013048438688.

The previous prime is 2040402402403. The next prime is 2040402402481. The reversal of 2040402402422 is 2242042040402.

It is a junction number, because it is equal to n+sod(n) for n = 2040402402391 and 2040402402400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611128 + ... + 2583899.

It is an arithmetic number, because the mean of its divisors is an integer number (192630441975).

Almost surely, 2^{2040402402422} is an apocalyptic number.

2040402402422 is a deficient number, since it is larger than the sum of its proper divisors (1041684669178).

2040402402422 is a wasteful number, since it uses less digits than its factorization.

2040402402422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196735.

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

Adding to 2040402402422 its reverse (2242042040402), we get a palindrome (4282444442824).

The spelling of 2040402402422 in words is "two trillion, forty billion, four hundred two million, four hundred two thousand, four hundred twenty-two".