100453364442 has 12 divisors (see below), whose sum is σ = 217648956330. Its totient is φ = 33484454808.

The previous prime is 100453364413. The next prime is 100453364461. The reversal of 100453364442 is 244463354001.

100453364442 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 5 + 3 + 3 + 644 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 66708041841 + 33745322601 = 258279^2 + 183699^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100453364397 and 100453364406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2790371217 + ... + 2790371252.

Almost surely, 2^100453364442 is an apocalyptic number.

100453364442 is an abundant number, since it is smaller than the sum of its proper divisors (117195591888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100453364442 is a wasteful number, since it uses less digits than its factorization.

100453364442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580742477 (or 5580742474 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 100453364442 in words is "one hundred billion, four hundred fifty-three million, three hundred sixty-four thousand, four hundred forty-two".