42628453443 has 40 divisors (see below), whose sum is σ = 64584408240. Its totient is φ = 28017031680.

The previous prime is 42628453421. The next prime is 42628453451. The reversal of 42628453443 is 34435482624.

42628453443 is a `hidden beast` number, since 4 + 26 + 284 + 5 + 344 + 3 = 666.

42628453443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42628453443 - 2³⁰ = 41554711619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42628453643) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2493003 + ... + 2510043.

It is an arithmetic number, because the mean of its divisors is an integer number (1614610206).

Almost surely, 2^42628453443 is an apocalyptic number.

42628453443 is a deficient number, since it is larger than the sum of its proper divisors (21955954797).

42628453443 is a wasteful number, since it uses less digits than its factorization.

42628453443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17489 (or 17480 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 45.

The spelling of 42628453443 in words is "forty-two billion, six hundred twenty-eight million, four hundred fifty-three thousand, four hundred forty-three".