43114021220 has 24 divisors (see below), whose sum is σ = 90543983544. Its totient is φ = 17244743936.

The previous prime is 43114021193. The next prime is 43114021253. The reversal of 43114021220 is 2212041134.

It can be written as a sum of positive squares in 4 ways, for example, as 1801832704 + 41312188516 = 42448^2 + 203254^2 .

It is a super-2 number, since 2×43114021220² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 43114021192 and 43114021201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487022 + ... + 568698.

It is an arithmetic number, because the mean of its divisors is an integer number (3772665981).

Almost surely, 2^43114021220 is an apocalyptic number.

It is an amenable number.

43114021220 is an abundant number, since it is smaller than the sum of its proper divisors (47429962324).

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

43114021220 is a wasteful number, since it uses less digits than its factorization.

43114021220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108079 (or 108077 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 43114021220 its reverse (2212041134), we get a palindrome (45326062354).

The spelling of 43114021220 in words is "forty-three billion, one hundred fourteen million, twenty-one thousand, two hundred twenty".