42112033453 has 24 divisors (see below), whose sum is σ = 48703007808. Its totient is φ = 35669198208.

The previous prime is 42112033433. The next prime is 42112033501. The reversal of 42112033453 is 35433021124.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-42112033453 is a prime.

It is a super-2 number, since 2×42112033453² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42112033433) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 36209250 + ... + 36210412.

It is an arithmetic number, because the mean of its divisors is an integer number (2029291992).

Almost surely, 2^42112033453 is an apocalyptic number.

It is an amenable number.

42112033453 is a deficient number, since it is larger than the sum of its proper divisors (6590974355).

42112033453 is a wasteful number, since it uses less digits than its factorization.

42112033453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 42112033453 its reverse (35433021124), we get a palindrome (77545054577).

The spelling of 42112033453 in words is "forty-two billion, one hundred twelve million, thirty-three thousand, four hundred fifty-three".