43245652912 has 320 divisors, whose sum is σ = 114164121600. Its totient is φ = 15356989440.

The previous prime is 43245652903. The next prime is 43245652927. The reversal of 43245652912 is 21925654234.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97619763 + ... + 97620205.

It is an arithmetic number, because the mean of its divisors is an integer number (356762880).

Almost surely, 2^43245652912 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 43245652912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57082060800).

43245652912 is an abundant number, since it is smaller than the sum of its proper divisors (70918468688).

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

43245652912 is a wasteful number, since it uses less digits than its factorization.

43245652912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 618 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The spelling of 43245652912 in words is "forty-three billion, two hundred forty-five million, six hundred fifty-two thousand, nine hundred twelve".