140310221241 has 4 divisors (see below), whose sum is σ = 187080294992. Its totient is φ = 93540147492.

The previous prime is 140310221137. The next prime is 140310221287. The reversal of 140310221241 is 142122013041.

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 not a de Polignac number, because 140310221241 - 2³⁴ = 123130352057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140310221041) 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, 23385036871 + ... + 23385036876.

It is an arithmetic number, because the mean of its divisors is an integer number (46770073748).

Almost surely, 2^140310221241 is an apocalyptic number.

It is an amenable number.

140310221241 is a deficient number, since it is larger than the sum of its proper divisors (46770073751).

140310221241 is an equidigital number, since it uses as much as digits as its factorization.

140310221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46770073750.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 140310221241 its reverse (142122013041), we get a palindrome (282432234282).

The spelling of 140310221241 in words is "one hundred forty billion, three hundred ten million, two hundred twenty-one thousand, two hundred forty-one".