140422478065 has 16 divisors (see below), whose sum is σ = 170373994560. Its totient is φ = 111095899200.

The previous prime is 140422478017. The next prime is 140422478071. The reversal of 140422478065 is 560874224041.

140422478065 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 140422478065 - 2²⁷ = 140288260337 is a prime.

It is a super-2 number, since 2×140422478065² (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 271942 + ... + 595648.

It is an arithmetic number, because the mean of its divisors is an integer number (10648374660).

Almost surely, 2^140422478065 is an apocalyptic number.

It is an amenable number.

140422478065 is a deficient number, since it is larger than the sum of its proper divisors (29951516495).

140422478065 is a wasteful number, since it uses less digits than its factorization.

140422478065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324672.

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 140422478065 in words is "one hundred forty billion, four hundred twenty-two million, four hundred seventy-eight thousand, sixty-five".