42203310545 has 8 divisors (see below), whose sum is σ = 55247970240. Its totient is φ = 30693316720.

The previous prime is 42203310497. The next prime is 42203310553. The reversal of 42203310545 is 54501330224.

It is a happy number.

42203310545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42203310545 - 2¹⁸ = 42203048401 is a prime.

It is a super-2 number, since 2×42203310545² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383666405 + ... + 383666514.

It is an arithmetic number, because the mean of its divisors is an integer number (6905996280).

Almost surely, 2^42203310545 is an apocalyptic number.

It is an amenable number.

42203310545 is a deficient number, since it is larger than the sum of its proper divisors (13044659695).

42203310545 is a wasteful number, since it uses less digits than its factorization.

42203310545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767332935.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 42203310545 its reverse (54501330224), we get a palindrome (96704640769).

The spelling of 42203310545 in words is "forty-two billion, two hundred three million, three hundred ten thousand, five hundred forty-five".