400334119543 has 2 divisors, whose sum is σ = 400334119544. Its totient is φ = 400334119542.

The previous prime is 400334119531. The next prime is 400334119597. The reversal of 400334119543 is 345911433004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400334119543 - 2¹⁷ = 400333988471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400334819543) by changing a digit.

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 as a sum of consecutive naturals, namely, 200167059771 + 200167059772.

It is an arithmetic number, because the mean of its divisors is an integer number (200167059772).

Almost surely, 2^400334119543 is an apocalyptic number.

400334119543 is a deficient number, since it is larger than the sum of its proper divisors (1).

400334119543 is an equidigital number, since it uses as much as digits as its factorization.

400334119543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 400334119543 in words is "four hundred billion, three hundred thirty-four million, one hundred nineteen thousand, five hundred forty-three".