42485858453 has 16 divisors (see below), whose sum is σ = 44543387136. Its totient is φ = 40473457920.

The previous prime is 42485858423. The next prime is 42485858461. The reversal of 42485858453 is 35485858424.

It is a cyclic number.

It is not a de Polignac number, because 42485858453 - 2²⁰ = 42484809877 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42485858413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165601 + ... + 1201497.

It is an arithmetic number, because the mean of its divisors is an integer number (2783961696).

Almost surely, 2^42485858453 is an apocalyptic number.

It is an amenable number.

42485858453 is a deficient number, since it is larger than the sum of its proper divisors (2057528683).

42485858453 is a wasteful number, since it uses less digits than its factorization.

42485858453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36524.

The product of its digits is 24576000, while the sum is 56.

The spelling of 42485858453 in words is "forty-two billion, four hundred eighty-five million, eight hundred fifty-eight thousand, four hundred fifty-three".