140144241342 has 32 divisors (see below), whose sum is σ = 326867040000. Its totient is φ = 40041211224.

The previous prime is 140144241299. The next prime is 140144241361. The reversal of 140144241342 is 243142441041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34046592 + ... + 34050707.

It is an arithmetic number, because the mean of its divisors is an integer number (10214595000).

Almost surely, 2^140144241342 is an apocalyptic number.

140144241342 is an abundant number, since it is smaller than the sum of its proper divisors (186722798658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140144241342 is an equidigital number, since it uses as much as digits as its factorization.

140144241342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68097325 (or 68097311 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 140144241342 its reverse (243142441041), we get a palindrome (383286682383).

The spelling of 140144241342 in words is "one hundred forty billion, one hundred forty-four million, two hundred forty-one thousand, three hundred forty-two".