401122232340149 has 2 divisors, whose sum is σ = 401122232340150. Its totient is φ = 401122232340148.

The previous prime is 401122232340091. The next prime is 401122232340211. The reversal of 401122232340149 is 941043232221104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360050245500100 + 41071986840049 = 18974990^2 + 6408743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401122232340149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401122232390149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200561116170074 + 200561116170075.

It is an arithmetic number, because the mean of its divisors is an integer number (200561116170075).

Almost surely, 2^{401122232340149} is an apocalyptic number.

It is an amenable number.

401122232340149 is a deficient number, since it is larger than the sum of its proper divisors (1).

401122232340149 is an equidigital number, since it uses as much as digits as its factorization.

401122232340149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 401122232340149 in words is "four hundred one trillion, one hundred twenty-two billion, two hundred thirty-two million, three hundred forty thousand, one hundred forty-nine".