140242041244 has 6 divisors (see below), whose sum is σ = 245423572184. Its totient is φ = 70121020620.

The previous prime is 140242041227. The next prime is 140242041259. The reversal of 140242041244 is 442140242041.

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 as a sum of consecutive naturals, namely, 17530255152 + ... + 17530255159.

Almost surely, 2^140242041244 is an apocalyptic number.

It is an amenable number.

140242041244 is a deficient number, since it is larger than the sum of its proper divisors (105181530940).

140242041244 is a wasteful number, since it uses less digits than its factorization.

140242041244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35060510315 (or 35060510313 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 140242041244 its reverse (442140242041), we get a palindrome (582382283285).

The spelling of 140242041244 in words is "one hundred forty billion, two hundred forty-two million, forty-one thousand, two hundred forty-four".