43444422420 has 96 divisors (see below), whose sum is σ = 147199949568. Its totient is φ = 9346025472.

The previous prime is 43444422409. The next prime is 43444422421. The reversal of 43444422420 is 2422444434.

43444422420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×43444422420³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43444422421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3035187 + ... + 3049466.

It is an arithmetic number, because the mean of its divisors is an integer number (1533332808).

Almost surely, 2^43444422420 is an apocalyptic number.

It is an amenable number.

43444422420 is an abundant number, since it is smaller than the sum of its proper divisors (103755527148).

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

43444422420 is a wasteful number, since it uses less digits than its factorization.

43444422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084689 (or 6084687 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 43444422420 its reverse (2422444434), we get a palindrome (45866866854).

The spelling of 43444422420 in words is "forty-three billion, four hundred forty-four million, four hundred twenty-two thousand, four hundred twenty".