34445500000 has 84 divisors (see below), whose sum is σ = 84768368076. Its totient is φ = 13778000000.

The previous prime is 34445499971. The next prime is 34445500021. The reversal of 34445500000 is 554443.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 465555 + ... + 534445.

It is an arithmetic number, because the mean of its divisors is an integer number (1009147239).

Almost surely, 2^34445500000 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 34445500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42384184038).

34445500000 is an abundant number, since it is smaller than the sum of its proper divisors (50322868076).

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

34445500000 is an frugal number, since it uses more digits than its factorization.

34445500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68931 (or 68898 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 34445500000 in words is "thirty-four billion, four hundred forty-five million, five hundred thousand".