42504563043 has 12 divisors (see below), whose sum is σ = 61410232728. Its totient is φ = 28329566400.

The previous prime is 42504563041. The next prime is 42504563053. The reversal of 42504563043 is 34036540524.

42504563043 is a `hidden beast` number, since 4 + 2 + 50 + 4 + 563 + 0 + 43 = 666.

42504563043 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 42504563043 - 2¹ = 42504563041 is a prime.

It is a super-2 number, since 2×42504563043² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42504562989 and 42504563007.

It is not an unprimeable number, because it can be changed into a prime (42504563041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 527733 + ... + 602918.

It is an arithmetic number, because the mean of its divisors is an integer number (5117519394).

Almost surely, 2^42504563043 is an apocalyptic number.

42504563043 is a deficient number, since it is larger than the sum of its proper divisors (18905669685).

42504563043 is a wasteful number, since it uses less digits than its factorization.

42504563043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134834 (or 1134831 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 42504563043 in words is "forty-two billion, five hundred four million, five hundred sixty-three thousand, forty-three".