400454400350083 has 2 divisors, whose sum is σ = 400454400350084. Its totient is φ = 400454400350082.

The previous prime is 400454400350047. The next prime is 400454400350281. The reversal of 400454400350083 is 380053004454004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400454400350083 is a prime.

It is not a weakly prime, because it can be changed into another prime (400454400350033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200227200175041 + 200227200175042.

It is an arithmetic number, because the mean of its divisors is an integer number (200227200175042).

Almost surely, 2^{400454400350083} is an apocalyptic number.

400454400350083 is a deficient number, since it is larger than the sum of its proper divisors (1).

400454400350083 is an equidigital number, since it uses as much as digits as its factorization.

400454400350083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 400454400350083 in words is "four hundred trillion, four hundred fifty-four billion, four hundred million, three hundred fifty thousand, eighty-three".