144929471049 has 80 divisors (see below), whose sum is σ = 241599511296. Its totient is φ = 85827168000.

The previous prime is 144929471021. The next prime is 144929471059. The reversal of 144929471049 is 940174929441.

It is a happy number.

144929471049 is a `hidden beast` number, since 1 + 4 + 492 + 9 + 47 + 104 + 9 = 666.

144929471049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144929471049 - 2⁷ = 144929470921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144929470986 and 144929471004.

It is not an unprimeable number, because it can be changed into a prime (144929471059) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 29353309 + ... + 29358245.

Almost surely, 2^144929471049 is an apocalyptic number.

It is an amenable number.

144929471049 is a deficient number, since it is larger than the sum of its proper divisors (96670040247).

144929471049 is a wasteful number, since it uses less digits than its factorization.

144929471049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708 (or 5699 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 144929471049 in words is "one hundred forty-four billion, nine hundred twenty-nine million, four hundred seventy-one thousand, forty-nine".