140263303466 has 32 divisors (see below), whose sum is σ = 250306156800. Its totient is φ = 58106767680.

The previous prime is 140263303459. The next prime is 140263303501. The reversal of 140263303466 is 664303362041.

It is a super-2 number, since 2×140263303466² (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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3081401 + ... + 3126588.

It is an arithmetic number, because the mean of its divisors is an integer number (7822067400).

Almost surely, 2^140263303466 is an apocalyptic number.

140263303466 is a deficient number, since it is larger than the sum of its proper divisors (110042853334).

140263303466 is a wasteful number, since it uses less digits than its factorization.

140263303466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208094.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 140263303466 in words is "one hundred forty billion, two hundred sixty-three million, three hundred three thousand, four hundred sixty-six".