43142122320250 has 128 divisors (see below), whose sum is σ = 81384024084480. Its totient is φ = 17124574752000.

The previous prime is 43142122320211. The next prime is 43142122320251. The reversal of 43142122320250 is 5202322124134.

It is a happy number.

It is a super-2 number, since 2×43142122320250² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43142122320251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40661754720 + ... + 40661755780.

It is an arithmetic number, because the mean of its divisors is an integer number (635812688160).

Almost surely, 2^{43142122320250} is an apocalyptic number.

43142122320250 is a deficient number, since it is larger than the sum of its proper divisors (38241901764230).

43142122320250 is a wasteful number, since it uses less digits than its factorization.

43142122320250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 43142122320250 its reverse (5202322124134), we get a palindrome (48344444444384).

The spelling of 43142122320250 in words is "forty-three trillion, one hundred forty-two billion, one hundred twenty-two million, three hundred twenty thousand, two hundred fifty".