2042040040402 has 16 divisors (see below), whose sum is σ = 3067565893632. Its totient is φ = 1019518481520.

The previous prime is 2042040040379. The next prime is 2042040040433. The reversal of 2042040040402 is 2040400402402.

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 7 ways as a sum of consecutive naturals, for example, 10365673 + ... + 10560835.

It is an arithmetic number, because the mean of its divisors is an integer number (191722868352).

Almost surely, 2^{2042040040402} is an apocalyptic number.

2042040040402 is a deficient number, since it is larger than the sum of its proper divisors (1025525853230).

2042040040402 is a wasteful number, since it uses less digits than its factorization.

2042040040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202833.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2042040040402 its reverse (2040400402402), we get a palindrome (4082440442804).

The spelling of 2042040040402 in words is "two trillion, forty-two billion, forty million, forty thousand, four hundred two".