401201454530405 has 4 divisors (see below), whose sum is σ = 481441745436492. Its totient is φ = 320961163624320.

The previous prime is 401201454530381. The next prime is 401201454530467. The reversal of 401201454530405 is 504035454102104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80924831447329 + 320276623083076 = 8995823^2 + 17896274^2 .

It is not a de Polignac number, because 401201454530405 - 2¹² = 401201454526309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40120145453036 + ... + 40120145453045.

It is an arithmetic number, because the mean of its divisors is an integer number (120360436359123).

Almost surely, 2^{401201454530405} is an apocalyptic number.

It is an amenable number.

401201454530405 is a deficient number, since it is larger than the sum of its proper divisors (80240290906087).

401201454530405 is an equidigital number, since it uses as much as digits as its factorization.

401201454530405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80240290906086.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 401201454530405 in words is "four hundred one trillion, two hundred one billion, four hundred fifty-four million, five hundred thirty thousand, four hundred five".