43143214440000 has 140 divisors (see below), whose sum is σ = 142641534085424. Its totient is φ = 11504857152000.

The previous prime is 43143214439957. The next prime is 43143214440013. The reversal of 43143214440000 is 4441234134.

It is a super-2 number, since 2×43143214440000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 43143214440000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 179643394 + ... + 179883393.

Almost surely, 2^{43143214440000} is an apocalyptic number.

43143214440000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43143214440000 is an abundant number, since it is smaller than the sum of its proper divisors (99498319645424).

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

43143214440000 is an equidigital number, since it uses as much as digits as its factorization.

43143214440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359526822 (or 359526797 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 43143214440000 its reverse (4441234134), we get a palindrome (43147655674134).

The spelling of 43143214440000 in words is "forty-three trillion, one hundred forty-three billion, two hundred fourteen million, four hundred forty thousand".