404252450201543 has 4 divisors (see below), whose sum is σ = 415178192098920. Its totient is φ = 393326708304168.

The previous prime is 404252450201533. The next prime is 404252450201573. The reversal of 404252450201543 is 345102054252404.

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

It is a cyclic number.

It is not a de Polignac number, because 404252450201543 - 2³⁰ = 404251376459719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404252450201543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404252450201533) by changing a digit.

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, 5462870948633 + ... + 5462870948706.

It is an arithmetic number, because the mean of its divisors is an integer number (103794548024730).

Almost surely, 2^{404252450201543} is an apocalyptic number.

404252450201543 is a deficient number, since it is larger than the sum of its proper divisors (10925741897377).

404252450201543 is a wasteful number, since it uses less digits than its factorization.

404252450201543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10925741897376.

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 404252450201543 in words is "four hundred four trillion, two hundred fifty-two billion, four hundred fifty million, two hundred one thousand, five hundred forty-three".