4312043402052 has 12 divisors (see below), whose sum is σ = 10061434604816. Its totient is φ = 1437347800680.

The previous prime is 4312043402021. The next prime is 4312043402059. The reversal of 4312043402052 is 2502043402134.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4312043402052² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4312043402059) 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, 179668475074 + ... + 179668475097.

Almost surely, 2^{4312043402052} is an apocalyptic number.

It is an amenable number.

4312043402052 is an abundant number, since it is smaller than the sum of its proper divisors (5749391202764).

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

4312043402052 is a wasteful number, since it uses less digits than its factorization.

4312043402052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359336950178 (or 359336950176 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 4312043402052 its reverse (2502043402134), we get a palindrome (6814086804186).

The spelling of 4312043402052 in words is "four trillion, three hundred twelve billion, forty-three million, four hundred two thousand, fifty-two".