842654447401 has 16 divisors (see below), whose sum is σ = 964796023296. Its totient is φ = 729977916096.

The previous prime is 842654447359. The next prime is 842654447431. The reversal of 842654447401 is 104744456248.

It is not a de Polignac number, because 842654447401 - 2⁹ = 842654446889 is a prime.

It is a super-3 number, since 3×842654447401³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842654447431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26571345 + ... + 26603038.

It is an arithmetic number, because the mean of its divisors is an integer number (60299751456).

Almost surely, 2^842654447401 is an apocalyptic number.

It is an amenable number.

842654447401 is a deficient number, since it is larger than the sum of its proper divisors (122141575895).

842654447401 is a wasteful number, since it uses less digits than its factorization.

842654447401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53174472.

The product of its (nonzero) digits is 3440640, while the sum is 49.

The spelling of 842654447401 in words is "eight hundred forty-two billion, six hundred fifty-four million, four hundred forty-seven thousand, four hundred one".