43620254202 has 32 divisors (see below), whose sum is σ = 105568348032. Its totient is φ = 11729816064.

The previous prime is 43620254179. The next prime is 43620254273. The reversal of 43620254202 is 20245202634.

It is a self number, because there is not a number n which added to its sum of digits gives 43620254202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30545683 + ... + 30547110.

It is an arithmetic number, because the mean of its divisors is an integer number (3299010876).

Almost surely, 2^43620254202 is an apocalyptic number.

43620254202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

43620254202 is an abundant number, since it is smaller than the sum of its proper divisors (61948093830).

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

43620254202 is a wasteful number, since it uses less digits than its factorization.

43620254202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61092822.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 43620254202 its reverse (20245202634), we get a palindrome (63865456836).

The spelling of 43620254202 in words is "forty-three billion, six hundred twenty million, two hundred fifty-four thousand, two hundred two".