43283428020 has 72 divisors (see below), whose sum is σ = 150049221504. Its totient is φ = 9893354688.

The previous prime is 43283427977. The next prime is 43283428031. The reversal of 43283428020 is 2082438234.

It is a happy number.

43283428020 is a `hidden beast` number, since 4 + 328 + 34 + 280 + 20 = 666.

It is a super-2 number, since 2×43283428020² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17174704 + ... + 17177223.

Almost surely, 2^43283428020 is an apocalyptic number.

It is an amenable number.

43283428020 is an abundant number, since it is smaller than the sum of its proper divisors (106765793484).

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

43283428020 is a wasteful number, since it uses less digits than its factorization.

43283428020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34351949 (or 34351944 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 43283428020 in words is "forty-three billion, two hundred eighty-three million, four hundred twenty-eight thousand, twenty".