34443309720 has 64 divisors (see below), whose sum is σ = 104490972000. Its totient is φ = 9081678848.

The previous prime is 34443309661. The next prime is 34443309721. The reversal of 34443309720 is 2790334443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34443309721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1601835 + ... + 1623194.

Almost surely, 2^34443309720 is an apocalyptic number.

34443309720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34443309720 is an abundant number, since it is smaller than the sum of its proper divisors (70047662280).

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

34443309720 is a wasteful number, since it uses less digits than its factorization.

34443309720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225132 (or 3225128 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

The spelling of 34443309720 in words is "thirty-four billion, four hundred forty-three million, three hundred nine thousand, seven hundred twenty".