40042352140411 has 2 divisors, whose sum is σ = 40042352140412. Its totient is φ = 40042352140410.

The previous prime is 40042352140403. The next prime is 40042352140471. The reversal of 40042352140411 is 11404125324004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40042352140411 - 2³ = 40042352140403 is a prime.

It is not a weakly prime, because it can be changed into another prime (40042352140471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20021176070205 + 20021176070206.

It is an arithmetic number, because the mean of its divisors is an integer number (20021176070206).

Almost surely, 2^{40042352140411} is an apocalyptic number.

40042352140411 is a deficient number, since it is larger than the sum of its proper divisors (1).

40042352140411 is an equidigital number, since it uses as much as digits as its factorization.

40042352140411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 40042352140411 its reverse (11404125324004), we get a palindrome (51446477464415).

The spelling of 40042352140411 in words is "forty trillion, forty-two billion, three hundred fifty-two million, one hundred forty thousand, four hundred eleven".