43028011620 has 120 divisors (see below), whose sum is σ = 147251478528. Its totient is φ = 10431028800.

The previous prime is 43028011613. The next prime is 43028011633. The reversal of 43028011620 is 2611082034.

43028011620 is a `hidden beast` number, since 4 + 3 + 0 + 28 + 0 + 11 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1189476 + ... + 1225115.

Almost surely, 2^43028011620 is an apocalyptic number.

It is an amenable number.

43028011620 is an abundant number, since it is smaller than the sum of its proper divisors (104223466908).

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

43028011620 is a wasteful number, since it uses less digits than its factorization.

43028011620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414623 (or 2414612 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 43028011620 its reverse (2611082034), we get a palindrome (45639093654).

The spelling of 43028011620 in words is "forty-three billion, twenty-eight million, eleven thousand, six hundred twenty".