400511040106039 has 2 divisors, whose sum is σ = 400511040106040. Its totient is φ = 400511040106038.

The previous prime is 400511040106007. The next prime is 400511040106049. The reversal of 400511040106039 is 930601040115004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400511040106039 - 2⁵ = 400511040106007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400511040105995 and 400511040106013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400511040106049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200255520053019 + 200255520053020.

It is an arithmetic number, because the mean of its divisors is an integer number (200255520053020).

Almost surely, 2^{400511040106039} is an apocalyptic number.

400511040106039 is a deficient number, since it is larger than the sum of its proper divisors (1).

400511040106039 is an equidigital number, since it uses as much as digits as its factorization.

400511040106039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 400511040106039 in words is "four hundred trillion, five hundred eleven billion, forty million, one hundred six thousand, thirty-nine".