42244415523 has 48 divisors (see below), whose sum is σ = 65630822400. Its totient is φ = 26089240320.

The previous prime is 42244415513. The next prime is 42244415533. The reversal of 42244415523 is 32551444224.

42244415523 is a `hidden beast` number, since 4 + 22 + 44 + 41 + 552 + 3 = 666.

42244415523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42244415513) and next prime (42244415533).

It is not a de Polignac number, because 42244415523 - 2¹⁷ = 42244284451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42244415513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3995518 + ... + 4006076.

It is an arithmetic number, because the mean of its divisors is an integer number (1367308800).

Almost surely, 2^42244415523 is an apocalyptic number.

42244415523 is a deficient number, since it is larger than the sum of its proper divisors (23386406877).

42244415523 is a wasteful number, since it uses less digits than its factorization.

42244415523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10992 (or 10989 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 42244415523 its reverse (32551444224), we get a palindrome (74795859747).

The spelling of 42244415523 in words is "forty-two billion, two hundred forty-four million, four hundred fifteen thousand, five hundred twenty-three".