4311402042012 has 192 divisors, whose sum is σ = 11514810961920. Its totient is φ = 1244609888256.

The previous prime is 4311402041959. The next prime is 4311402042023. The reversal of 4311402042012 is 2102402041134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127550698 + ... + 127584494.

It is an arithmetic number, because the mean of its divisors is an integer number (59972973760).

Almost surely, 2^{4311402042012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4311402042012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5757405480960).

4311402042012 is an abundant number, since it is smaller than the sum of its proper divisors (7203408919908).

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

4311402042012 is a wasteful number, since it uses less digits than its factorization.

4311402042012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34252 (or 34250 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4311402042012 its reverse (2102402041134), we get a palindrome (6413804083146).

The spelling of 4311402042012 in words is "four trillion, three hundred eleven billion, four hundred two million, forty-two thousand, twelve".