43452624645012 has 144 divisors (see below), whose sum is σ = 114999105279296. Its totient is φ = 12750862924800.

The previous prime is 43452624644977. The next prime is 43452624645019. The reversal of 43452624645012 is 21054642625434.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43452624645019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9419148 + ... + 13252380.

Almost surely, 2^{43452624645012} 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 43452624645012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57499552639648).

43452624645012 is an abundant number, since it is smaller than the sum of its proper divisors (71546480634284).

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

43452624645012 is a wasteful number, since it uses less digits than its factorization.

43452624645012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833510 (or 3833497 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 43452624645012 in words is "forty-three trillion, four hundred fifty-two billion, six hundred twenty-four million, six hundred forty-five thousand, twelve".