34312142321144 has 8 divisors (see below), whose sum is σ = 64335266852160. Its totient is φ = 17156071160568.

The previous prime is 34312142321143. The next prime is 34312142321201. The reversal of 34312142321144 is 44112324121343.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×34312142321144² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34312142321143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144508895064 + ... + 2144508895079.

It is an arithmetic number, because the mean of its divisors is an integer number (8041908356520).

Almost surely, 2^{34312142321144} is an apocalyptic number.

It is an amenable number.

34312142321144 is a deficient number, since it is larger than the sum of its proper divisors (30023124531016).

34312142321144 is a wasteful number, since it uses less digits than its factorization.

34312142321144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289017790149 (or 4289017790145 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

Adding to 34312142321144 its reverse (44112324121343), we get a palindrome (78424466442487).

The spelling of 34312142321144 in words is "thirty-four trillion, three hundred twelve billion, one hundred forty-two million, three hundred twenty-one thousand, one hundred forty-four".