42300044523 has 24 divisors (see below), whose sum is σ = 68280344496. Its totient is φ = 25011110400.

The previous prime is 42300044519. The next prime is 42300044531. The reversal of 42300044523 is 32544000324.

It is not a de Polignac number, because 42300044523 - 2² = 42300044519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42300044503) 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, 5206590 + ... + 5214707.

It is an arithmetic number, because the mean of its divisors is an integer number (2845014354).

Almost surely, 2^42300044523 is an apocalyptic number.

42300044523 is a deficient number, since it is larger than the sum of its proper divisors (25980299973).

42300044523 is a wasteful number, since it uses less digits than its factorization.

42300044523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10421355 (or 10421352 counting only the distinct ones).

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

Adding to 42300044523 its reverse (32544000324), we get a palindrome (74844044847).

The spelling of 42300044523 in words is "forty-two billion, three hundred million, forty-four thousand, five hundred twenty-three".