140223014406 has 28 divisors (see below), whose sum is σ = 315357523332. Its totient is φ = 46741004316.

The previous prime is 140223014389. The next prime is 140223014417. The reversal of 140223014406 is 604410322041.

It is a happy number.

140223014406 is a `hidden beast` number, since 14 + 0 + 2 + 230 + 14 + 406 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140223014406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 48085996 + ... + 48088911.

Almost surely, 2^140223014406 is an apocalyptic number.

140223014406 is an abundant number, since it is smaller than the sum of its proper divisors (175134508926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140223014406 is an frugal number, since it uses more digits than its factorization.

140223014406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96174927 (or 96174912 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140223014406 its reverse (604410322041), we get a palindrome (744633336447).

The spelling of 140223014406 in words is "one hundred forty billion, two hundred twenty-three million, fourteen thousand, four hundred six".