43620225000 has 384 divisors, whose sum is σ = 152821468800. Its totient is φ = 10281600000.

The previous prime is 43620224969. The next prime is 43620225001. The reversal of 43620225000 is 52202634.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (43620225001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30524286 + ... + 30525714.

It is an arithmetic number, because the mean of its divisors is an integer number (397972575).

Almost surely, 2^43620225000 is an apocalyptic number.

43620225000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43620225000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76410734400).

43620225000 is an abundant number, since it is smaller than the sum of its proper divisors (109201243800).

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

43620225000 is a wasteful number, since it uses less digits than its factorization.

43620225000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 43620225000 its reverse (52202634), we get a palindrome (43672427634).

The spelling of 43620225000 in words is "forty-three billion, six hundred twenty million, two hundred twenty-five thousand".