455379431642 has 16 divisors (see below), whose sum is σ = 684394841760. Its totient is φ = 227248057872.

The previous prime is 455379431627. The next prime is 455379431669. The reversal of 455379431642 is 246134973554.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3857648 + ... + 3973940.

It is an arithmetic number, because the mean of its divisors is an integer number (42774677610).

Almost surely, 2^455379431642 is an apocalyptic number.

455379431642 is a deficient number, since it is larger than the sum of its proper divisors (229015410118).

455379431642 is a wasteful number, since it uses less digits than its factorization.

455379431642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120077.

The product of its digits is 10886400, while the sum is 53.

The spelling of 455379431642 in words is "four hundred fifty-five billion, three hundred seventy-nine million, four hundred thirty-one thousand, six hundred forty-two".