34545431221132 has 72 divisors (see below), whose sum is σ = 69173439229440. Its totient is φ = 15057776859840.

The previous prime is 34545431221121. The next prime is 34545431221141. The reversal of 34545431221132 is 23112213454543.

It is a super-2 number, since 2×34545431221132² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12834094 + ... + 15290677.

It is an arithmetic number, because the mean of its divisors is an integer number (960742211520).

Almost surely, 2^{34545431221132} is an apocalyptic number.

It is an amenable number.

34545431221132 is an abundant number, since it is smaller than the sum of its proper divisors (34628008008308).

34545431221132 is a wasteful number, since it uses less digits than its factorization.

34545431221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28124903 (or 28124888 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

Adding to 34545431221132 its reverse (23112213454543), we get a palindrome (57657644675675).

The spelling of 34545431221132 in words is "thirty-four trillion, five hundred forty-five billion, four hundred thirty-one million, two hundred twenty-one thousand, one hundred thirty-two".