34021330040 has 64 divisors (see below), whose sum is σ = 76994064000. Its totient is φ = 13529410560.

The previous prime is 34021330039. The next prime is 34021330093. The reversal of 34021330040 is 4003312043.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 34021329994 and 34021330021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7408145 + ... + 7412735.

It is an arithmetic number, because the mean of its divisors is an integer number (1203032250).

Almost surely, 2^34021330040 is an apocalyptic number.

It is an amenable number.

34021330040 is an abundant number, since it is smaller than the sum of its proper divisors (42972733960).

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

34021330040 is a wasteful number, since it uses less digits than its factorization.

34021330040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640 (or 5636 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 34021330040 its reverse (4003312043), we get a palindrome (38024642083).

The spelling of 34021330040 in words is "thirty-four billion, twenty-one million, three hundred thirty thousand, forty".