42432022503 has 64 divisors (see below), whose sum is σ = 71145338880. Its totient is φ = 24815113344.

The previous prime is 42432022487. The next prime is 42432022513. The reversal of 42432022503 is 30522023424.

It is a happy number.

42432022503 is a `hidden beast` number, since 4 + 2 + 432 + 0 + 225 + 0 + 3 = 666.

It is not a de Polignac number, because 42432022503 - 2⁴ = 42432022487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42432022513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 520450 + ... + 596432.

It is an arithmetic number, because the mean of its divisors is an integer number (1111645920).

Almost surely, 2^42432022503 is an apocalyptic number.

42432022503 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42432022503 is a deficient number, since it is larger than the sum of its proper divisors (28713316377).

42432022503 is a wasteful number, since it uses less digits than its factorization.

42432022503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76085 (or 76079 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 42432022503 its reverse (30522023424), we get a palindrome (72954045927).

The spelling of 42432022503 in words is "forty-two billion, four hundred thirty-two million, twenty-two thousand, five hundred three".