140420244031412 has 24 divisors (see below), whose sum is σ = 258869544830400. Its totient is φ = 66463250486976.

The previous prime is 140420244031411. The next prime is 140420244031427. The reversal of 140420244031412 is 214130442024041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140420244031411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716595128 + ... + 716791055.

It is an arithmetic number, because the mean of its divisors is an integer number (10786231034600).

Almost surely, 2^{140420244031412} is an apocalyptic number.

It is an amenable number.

140420244031412 is a deficient number, since it is larger than the sum of its proper divisors (118449300798988).

140420244031412 is a wasteful number, since it uses less digits than its factorization.

140420244031412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433387495 (or 1433387493 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 140420244031412 its reverse (214130442024041), we get a palindrome (354550686055453).

The spelling of 140420244031412 in words is "one hundred forty trillion, four hundred twenty billion, two hundred forty-four million, thirty-one thousand, four hundred twelve".