1040340320005 has 32 divisors (see below), whose sum is σ = 1443862851840. Its totient is φ = 704871797760.

The previous prime is 1040340319951. The next prime is 1040340320023. The reversal of 1040340320005 is 5000230430401.

It is not a de Polignac number, because 1040340320005 - 2⁷ = 1040340319877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454765 + ... + 1512445.

It is an arithmetic number, because the mean of its divisors is an integer number (45120714120).

Almost surely, 2^{1040340320005} is an apocalyptic number.

It is an amenable number.

1040340320005 is a deficient number, since it is larger than the sum of its proper divisors (403522531835).

1040340320005 is a wasteful number, since it uses less digits than its factorization.

1040340320005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058029.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 1040340320005 its reverse (5000230430401), we get a palindrome (6040570750406).

The spelling of 1040340320005 in words is "one trillion, forty billion, three hundred forty million, three hundred twenty thousand, five".