43444020120 has 64 divisors (see below), whose sum is σ = 135998680320. Its totient is φ = 11081372544.

The previous prime is 43444020083. The next prime is 43444020131. The reversal of 43444020120 is 2102044434.

It is a happy number.

43444020120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7867534 + ... + 7873053.

It is an arithmetic number, because the mean of its divisors is an integer number (2124979380).

Almost surely, 2^43444020120 is an apocalyptic number.

43444020120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43444020120 is an abundant number, since it is smaller than the sum of its proper divisors (92554660200).

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

43444020120 is a wasteful number, since it uses less digits than its factorization.

43444020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15740624 (or 15740620 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 43444020120 its reverse (2102044434), we get a palindrome (45546064554).

The spelling of 43444020120 in words is "forty-three billion, four hundred forty-four million, twenty thousand, one hundred twenty".