401423310401429 has 2 divisors, whose sum is σ = 401423310401430. Its totient is φ = 401423310401428.

The previous prime is 401423310401353. The next prime is 401423310401461. The reversal of 401423310401429 is 924104013324104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338322497667025 + 63100812734404 = 18393545^2 + 7943602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401423310401429 is a prime.

It is a super-2 number, since 2×401423310401429² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401423310401392 and 401423310401401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401423310400429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200711655200714 + 200711655200715.

It is an arithmetic number, because the mean of its divisors is an integer number (200711655200715).

Almost surely, 2^{401423310401429} is an apocalyptic number.

It is an amenable number.

401423310401429 is a deficient number, since it is larger than the sum of its proper divisors (1).

401423310401429 is an equidigital number, since it uses as much as digits as its factorization.

401423310401429 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 401423310401429 in words is "four hundred one trillion, four hundred twenty-three billion, three hundred ten million, four hundred one thousand, four hundred twenty-nine".