4555605012442 has 48 divisors (see below), whose sum is σ = 7595386267392. Its totient is φ = 2047605560000.

The previous prime is 4555605012437. The next prime is 4555605012443. The reversal of 4555605012442 is 2442105065554.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4555605012443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8652567 + ... + 9163957.

It is an arithmetic number, because the mean of its divisors is an integer number (158237213904).

Almost surely, 2^{4555605012442} is an apocalyptic number.

4555605012442 is a deficient number, since it is larger than the sum of its proper divisors (3039781254950).

4555605012442 is a wasteful number, since it uses less digits than its factorization.

4555605012442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511827 (or 511816 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 4555605012442 in words is "four trillion, five hundred fifty-five billion, six hundred five million, twelve thousand, four hundred forty-two".