1390439311412 has 12 divisors (see below), whose sum is σ = 2448196825536. Its totient is φ = 690954504120.

The previous prime is 1390439311411. The next prime is 1390439311441. The reversal of 1390439311412 is 2141139340931.

It is a self number, because there is not a number n which added to its sum of digits gives 1390439311412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390439311411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066287164 + ... + 1066288467.

It is an arithmetic number, because the mean of its divisors is an integer number (204016402128).

Almost surely, 2^{1390439311412} is an apocalyptic number.

It is an amenable number.

1390439311412 is a deficient number, since it is larger than the sum of its proper divisors (1057757514124).

1390439311412 is a wasteful number, since it uses less digits than its factorization.

1390439311412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132575798 (or 2132575796 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 1390439311412 in words is "one trillion, three hundred ninety billion, four hundred thirty-nine million, three hundred eleven thousand, four hundred twelve".