142046362449 has 32 divisors (see below), whose sum is σ = 216924526080. Its totient is φ = 91798012800.

The previous prime is 142046362429. The next prime is 142046362463. The reversal of 142046362449 is 944263640241.

142046362449 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 4 + 636 + 2 + 4 + 4 + 9 = 666.

142046362449 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 142046362449 - 2⁵ = 142046362417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142046362429) 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 31 ways as a sum of consecutive naturals, for example, 8389 + ... + 533069.

It is an arithmetic number, because the mean of its divisors is an integer number (6778891440).

Almost surely, 2^142046362449 is an apocalyptic number.

It is an amenable number.

142046362449 is a deficient number, since it is larger than the sum of its proper divisors (74878163631).

142046362449 is a wasteful number, since it uses less digits than its factorization.

142046362449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524998 (or 524992 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 142046362449 in words is "one hundred forty-two billion, forty-six million, three hundred sixty-two thousand, four hundred forty-nine".