1240140244301 has 16 divisors (see below), whose sum is σ = 1419991695360. Its totient is φ = 1060962436080.

The previous prime is 1240140244297. The next prime is 1240140244303. The reversal of 1240140244301 is 1034420410421.

It is a cyclic number.

It is not a de Polignac number, because 1240140244301 - 2² = 1240140244297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240140244303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10060100 + ... + 10182626.

It is an arithmetic number, because the mean of its divisors is an integer number (88749480960).

Almost surely, 2^{1240140244301} is an apocalyptic number.

It is an amenable number.

1240140244301 is a deficient number, since it is larger than the sum of its proper divisors (179851451059).

1240140244301 is a wasteful number, since it uses less digits than its factorization.

1240140244301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125264.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1240140244301 its reverse (1034420410421), we get a palindrome (2274560654722).

The spelling of 1240140244301 in words is "one trillion, two hundred forty billion, one hundred forty million, two hundred forty-four thousand, three hundred one".