43340311142 has 8 divisors (see below), whose sum is σ = 67837008816. Its totient is φ = 20727974872.

The previous prime is 43340311141. The next prime is 43340311153. The reversal of 43340311142 is 24111304334.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43340311141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471090293 + ... + 471090384.

It is an arithmetic number, because the mean of its divisors is an integer number (8479626102).

Almost surely, 2^43340311142 is an apocalyptic number.

43340311142 is a deficient number, since it is larger than the sum of its proper divisors (24496697674).

43340311142 is a wasteful number, since it uses less digits than its factorization.

43340311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942180702.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 43340311142 its reverse (24111304334), we get a palindrome (67451615476).

The spelling of 43340311142 in words is "forty-three billion, three hundred forty million, three hundred eleven thousand, one hundred forty-two".