4311442042012 has 12 divisors (see below), whose sum is σ = 8622884084080. Its totient is φ = 1847760875136.

The previous prime is 4311442041997. The next prime is 4311442042027. The reversal of 4311442042012 is 2102402441134.

It is an interprime number because it is at equal distance from previous prime (4311442041997) and next prime (4311442042027).

4311442042012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 153980072929 = 4311442042012 / (4 + 3 + 1 + 1 + 4 + 4 + 2 + 0 + 4 + 2 + 0 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76990036437 + ... + 76990036492.

Almost surely, 2^{4311442042012} is an apocalyptic number.

It is an amenable number.

4311442042012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4311442042012 is a wasteful number, since it uses less digits than its factorization.

4311442042012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153980072940 (or 153980072938 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4311442042012 its reverse (2102402441134), we get a palindrome (6413844483146).

The spelling of 4311442042012 in words is "four trillion, three hundred eleven billion, four hundred forty-two million, forty-two thousand, twelve".