43221010014240 has 96 divisors (see below), whose sum is σ = 136837279212480. Its totient is φ = 11467097048064.

The previous prime is 43221010014173. The next prime is 43221010014241. The reversal of 43221010014240 is 4241001012234.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 43221010014240.

It is not an unprimeable number, because it can be changed into a prime (43221010014241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228442930 + ... + 228632049.

It is an arithmetic number, because the mean of its divisors is an integer number (1425388325130).

Almost surely, 2^{43221010014240} is an apocalyptic number.

43221010014240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43221010014240 is an abundant number, since it is smaller than the sum of its proper divisors (93616269198240).

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

43221010014240 is a wasteful number, since it uses less digits than its factorization.

43221010014240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457075194 (or 457075186 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 43221010014240 its reverse (4241001012234), we get a palindrome (47462011026474).

The spelling of 43221010014240 in words is "forty-three trillion, two hundred twenty-one billion, ten million, fourteen thousand, two hundred forty".