400046681214149 has 2 divisors, whose sum is σ = 400046681214150. Its totient is φ = 400046681214148.

The previous prime is 400046681214137. The next prime is 400046681214269. The reversal of 400046681214149 is 941412186640004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206853861232225 + 193192819981924 = 14382415^2 + 13899382^2 .

It is a cyclic number.

It is not a de Polignac number, because 400046681214149 - 2²⁸ = 400046412778693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400046681214097 and 400046681214106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400046681214119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200023340607074 + 200023340607075.

It is an arithmetic number, because the mean of its divisors is an integer number (200023340607075).

Almost surely, 2^{400046681214149} is an apocalyptic number.

It is an amenable number.

400046681214149 is a deficient number, since it is larger than the sum of its proper divisors (1).

400046681214149 is an equidigital number, since it uses as much as digits as its factorization.

400046681214149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 400046681214149 in words is "four hundred trillion, forty-six billion, six hundred eighty-one million, two hundred fourteen thousand, one hundred forty-nine".