42544210603 has 2 divisors, whose sum is σ = 42544210604. Its totient is φ = 42544210602.

The previous prime is 42544210567. The next prime is 42544210613. The reversal of 42544210603 is 30601244524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42544210603 - 2²⁵ = 42510656171 is a prime.

It is not a weakly prime, because it can be changed into another prime (42544210613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21272105301 + 21272105302.

It is an arithmetic number, because the mean of its divisors is an integer number (21272105302).

Almost surely, 2^42544210603 is an apocalyptic number.

42544210603 is a deficient number, since it is larger than the sum of its proper divisors (1).

42544210603 is an equidigital number, since it uses as much as digits as its factorization.

42544210603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 42544210603 in words is "forty-two billion, five hundred forty-four million, two hundred ten thousand, six hundred three".