140424414121109 has 4 divisors (see below), whose sum is σ = 142520300899104. Its totient is φ = 138328527343116.

The previous prime is 140424414121091. The next prime is 140424414121153. The reversal of 140424414121109 is 901121414424041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140424414121109 - 2⁴⁴ = 122832228076693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140424414111109) 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, 1047943388897 + ... + 1047943389030.

It is an arithmetic number, because the mean of its divisors is an integer number (35630075224776).

Almost surely, 2^{140424414121109} is an apocalyptic number.

It is an amenable number.

140424414121109 is a deficient number, since it is larger than the sum of its proper divisors (2095886777995).

140424414121109 is an equidigital number, since it uses as much as digits as its factorization.

140424414121109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095886777994.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 140424414121109 in words is "one hundred forty trillion, four hundred twenty-four billion, four hundred fourteen million, one hundred twenty-one thousand, one hundred nine".