42132213345 has 32 divisors (see below), whose sum is σ = 69649062912. Its totient is φ = 21734822592.

The previous prime is 42132213341. The next prime is 42132213359. The reversal of 42132213345 is 54331223124.

42132213345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42132213345 - 2² = 42132213341 is a prime.

It is a super-3 number, since 3×42132213345³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42132213341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250659 + ... + 383528.

It is an arithmetic number, because the mean of its divisors is an integer number (2176533216).

Almost surely, 2^42132213345 is an apocalyptic number.

It is an amenable number.

42132213345 is a deficient number, since it is larger than the sum of its proper divisors (27516849567).

42132213345 is a wasteful number, since it uses less digits than its factorization.

42132213345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634341.

The product of its digits is 17280, while the sum is 30.

Adding to 42132213345 its reverse (54331223124), we get a palindrome (96463436469).

The spelling of 42132213345 in words is "forty-two billion, one hundred thirty-two million, two hundred thirteen thousand, three hundred forty-five".