6441012655142 has 12 divisors (see below), whose sum is σ = 10461881502540. Its totient is φ = 2972775071448.

The previous prime is 6441012655073. The next prime is 6441012655223. The reversal of 6441012655142 is 2415562101446.

It is a self number, because there is not a number n which added to its sum of digits gives 6441012655142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9528124892 + ... + 9528125567.

It is an arithmetic number, because the mean of its divisors is an integer number (871823458545).

Almost surely, 2^{6441012655142} is an apocalyptic number.

6441012655142 is a deficient number, since it is larger than the sum of its proper divisors (4020868847398).

6441012655142 is a wasteful number, since it uses less digits than its factorization.

6441012655142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19056250487 (or 19056250474 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 6441012655142 its reverse (2415562101446), we get a palindrome (8856574756588).

The spelling of 6441012655142 in words is "six trillion, four hundred forty-one billion, twelve million, six hundred fifty-five thousand, one hundred forty-two".