42245124455 has 8 divisors (see below), whose sum is σ = 51388590192. Its totient is φ = 33333139008.

The previous prime is 42245124437. The next prime is 42245124473. The reversal of 42245124455 is 55442154224.

It is an interprime number because it is at equal distance from previous prime (42245124437) and next prime (42245124473).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42245124455 - 2³⁰ = 41171382631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57869669 + ... + 57870398.

It is an arithmetic number, because the mean of its divisors is an integer number (6423573774).

Almost surely, 2^42245124455 is an apocalyptic number.

42245124455 is a deficient number, since it is larger than the sum of its proper divisors (9143465737).

42245124455 is a wasteful number, since it uses less digits than its factorization.

42245124455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115740145.

The product of its digits is 256000, while the sum is 38.

Adding to 42245124455 its reverse (55442154224), we get a palindrome (97687278679).

The spelling of 42245124455 in words is "forty-two billion, two hundred forty-five million, one hundred twenty-four thousand, four hundred fifty-five".