4536423665442 has 48 divisors (see below), whose sum is σ = 9990452472000. Its totient is φ = 1487489368032.

The previous prime is 4536423665357. The next prime is 4536423665471. The reversal of 4536423665442 is 2445663246354.

4536423665442 is a `hidden beast` number, since 4 + 5 + 3 + 64 + 2 + 36 + 6 + 544 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8044342 + ... + 8589777.

It is an arithmetic number, because the mean of its divisors is an integer number (208134426500).

Almost surely, 2^{4536423665442} is an apocalyptic number.

4536423665442 is an abundant number, since it is smaller than the sum of its proper divisors (5454028806558).

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

4536423665442 is a wasteful number, since it uses less digits than its factorization.

4536423665442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16634375 (or 16634372 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 54.

The spelling of 4536423665442 in words is "four trillion, five hundred thirty-six billion, four hundred twenty-three million, six hundred sixty-five thousand, four hundred forty-two".