43024444420 has 12 divisors (see below), whose sum is σ = 90351333324. Its totient is φ = 17209777760.

The previous prime is 43024444367. The next prime is 43024444439. The reversal of 43024444420 is 2444442034.

It can be written as a sum of positive squares in 2 ways, for example, as 26423152704 + 16601291716 = 162552^2 + 128846^2 .

It is a super-2 number, since 2×43024444420² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075611091 + ... + 1075611130.

It is an arithmetic number, because the mean of its divisors is an integer number (7529277777).

Almost surely, 2^43024444420 is an apocalyptic number.

It is an amenable number.

43024444420 is an abundant number, since it is smaller than the sum of its proper divisors (47326888904).

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

43024444420 is a wasteful number, since it uses less digits than its factorization.

43024444420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151222230 (or 2151222228 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 43024444420 its reverse (2444442034), we get a palindrome (45468886454).

The spelling of 43024444420 in words is "forty-three billion, twenty-four million, four hundred forty-four thousand, four hundred twenty".