34530066040 has 64 divisors (see below), whose sum is σ = 80340348960. Its totient is φ = 13349107200.

The previous prime is 34530066029. The next prime is 34530066041. The reversal of 34530066040 is 4066003543.

It is a super-2 number, since 2×34530066040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34530065993 and 34530066011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34530066041) 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 15 ways as a sum of consecutive naturals, for example, 20490 + ... + 263590.

Almost surely, 2^34530066040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34530066040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40170174480).

34530066040 is an abundant number, since it is smaller than the sum of its proper divisors (45810282920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34530066040 is a wasteful number, since it uses less digits than its factorization.

34530066040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243232 (or 243228 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 34530066040 its reverse (4066003543), we get a palindrome (38596069583).

The spelling of 34530066040 in words is "thirty-four billion, five hundred thirty million, sixty-six thousand, forty".