140010243344 has 80 divisors (see below), whose sum is σ = 293606208000. Its totient is φ = 64460989440.

The previous prime is 140010243343. The next prime is 140010243371. The reversal of 140010243344 is 443342010041.

It is not an unprimeable number, because it can be changed into a prime (140010243343) 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, 3331937 + ... + 3373695.

It is an arithmetic number, because the mean of its divisors is an integer number (3670077600).

Almost surely, 2^140010243344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140010243344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146803104000).

140010243344 is an abundant number, since it is smaller than the sum of its proper divisors (153595964656).

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

140010243344 is a wasteful number, since it uses less digits than its factorization.

140010243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42096 (or 42090 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140010243344 its reverse (443342010041), we get a palindrome (583352253385).

The spelling of 140010243344 in words is "one hundred forty billion, ten million, two hundred forty-three thousand, three hundred forty-four".