144931407412 has 12 divisors (see below), whose sum is σ = 276687232416. Its totient is φ = 65877912440.

The previous prime is 144931407407. The next prime is 144931407497. The reversal of 144931407412 is 214704139441.

144931407412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144931407412² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646947768 + ... + 1646947855.

It is an arithmetic number, because the mean of its divisors is an integer number (23057269368).

Almost surely, 2^144931407412 is an apocalyptic number.

It is an amenable number.

144931407412 is a deficient number, since it is larger than the sum of its proper divisors (131755825004).

144931407412 is a wasteful number, since it uses less digits than its factorization.

144931407412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293895638 (or 3293895636 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 144931407412 in words is "one hundred forty-four billion, nine hundred thirty-one million, four hundred seven thousand, four hundred twelve".