140445226411 has 4 divisors (see below), whose sum is σ = 160508830192. Its totient is φ = 120381622632.

The previous prime is 140445226379. The next prime is 140445226423. The reversal of 140445226411 is 114622544041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140445226411 - 2⁵ = 140445226379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140445226211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10031801880 + ... + 10031801893.

It is an arithmetic number, because the mean of its divisors is an integer number (40127207548).

Almost surely, 2^140445226411 is an apocalyptic number.

140445226411 is a deficient number, since it is larger than the sum of its proper divisors (20063603781).

140445226411 is an equidigital number, since it uses as much as digits as its factorization.

140445226411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20063603780.

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 140445226411 in words is "one hundred forty billion, four hundred forty-five million, two hundred twenty-six thousand, four hundred eleven".