455405162644 has 24 divisors (see below), whose sum is σ = 810136712168. Its totient is φ = 223938570240.

The previous prime is 455405162633. The next prime is 455405162657. The reversal of 455405162644 is 446261504554.

It can be written as a sum of positive squares in 4 ways, for example, as 8328387600 + 447076775044 = 91260^2 + 668638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 455405162594 and 455405162603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677664 + ... + 1930120.

Almost surely, 2^455405162644 is an apocalyptic number.

It is an amenable number.

455405162644 is a deficient number, since it is larger than the sum of its proper divisors (354731549524).

455405162644 is a wasteful number, since it uses less digits than its factorization.

455405162644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259915 (or 259913 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 455405162644 in words is "four hundred fifty-five billion, four hundred five million, one hundred sixty-two thousand, six hundred forty-four".