140226635446 has 16 divisors (see below), whose sum is σ = 223441772400. Its totient is φ = 65813754528.

The previous prime is 140226635407. The next prime is 140226635447. The reversal of 140226635446 is 644536622041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140226635447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16923265 + ... + 16931548.

It is an arithmetic number, because the mean of its divisors is an integer number (13965110775).

Almost surely, 2^140226635446 is an apocalyptic number.

140226635446 is a deficient number, since it is larger than the sum of its proper divisors (83215136954).

140226635446 is a wasteful number, since it uses less digits than its factorization.

140226635446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33854943.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 140226635446 in words is "one hundred forty billion, two hundred twenty-six million, six hundred thirty-five thousand, four hundred forty-six".