140040022141 has 4 divisors (see below), whose sum is σ = 140111002332. Its totient is φ = 139969041952.

The previous prime is 140040022097. The next prime is 140040022147. The reversal of 140040022141 is 141220040041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32669116516 + 107370905625 = 180746^2 + 327675^2 .

It is a cyclic number.

It is not a de Polignac number, because 140040022141 - 2¹⁵ = 140039989373 is a prime.

It is a super-2 number, since 2×140040022141² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140040022147) 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, 35487136 + ... + 35491081.

It is an arithmetic number, because the mean of its divisors is an integer number (35027750583).

Almost surely, 2^140040022141 is an apocalyptic number.

It is an amenable number.

140040022141 is a deficient number, since it is larger than the sum of its proper divisors (70980191).

140040022141 is an equidigital number, since it uses as much as digits as its factorization.

140040022141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70980190.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 140040022141 its reverse (141220040041), we get a palindrome (281260062182).

The spelling of 140040022141 in words is "one hundred forty billion, forty million, twenty-two thousand, one hundred forty-one".