140407322985 has 24 divisors (see below), whose sum is σ = 243672846144. Its totient is φ = 74791550880.

The previous prime is 140407322941. The next prime is 140407322987. The reversal of 140407322985 is 589223704041.

140407322985 is a `hidden beast` number, since 14 + 0 + 407 + 3 + 229 + 8 + 5 = 666.

140407322985 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 140407322985 - 2²¹ = 140405225833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 140407322985.

It is not an unprimeable number, because it can be changed into a prime (140407322987) 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 23 ways as a sum of consecutive naturals, for example, 1887157 + ... + 1960146.

It is an arithmetic number, because the mean of its divisors is an integer number (10153035256).

Almost surely, 2^140407322985 is an apocalyptic number.

140407322985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140407322985 is a deficient number, since it is larger than the sum of its proper divisors (103265523159).

140407322985 is a wasteful number, since it uses less digits than its factorization.

140407322985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848125 (or 3848122 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 140407322985 in words is "one hundred forty billion, four hundred seven million, three hundred twenty-two thousand, nine hundred eighty-five".