140323122444 has 24 divisors (see below), whose sum is σ = 327429935728. Its totient is φ = 46773043200.

The previous prime is 140323122437. The next prime is 140323122449. The reversal of 140323122444 is 444221323041.

It is not an unprimeable number, because it can be changed into a prime (140323122449) 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, 332844 + ... + 625644.

Almost surely, 2^140323122444 is an apocalyptic number.

It is an amenable number.

140323122444 is an abundant number, since it is smaller than the sum of its proper divisors (187106813284).

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

140323122444 is a wasteful number, since it uses less digits than its factorization.

140323122444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332745 (or 332743 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140323122444 its reverse (444221323041), we get a palindrome (584544445485).

The spelling of 140323122444 in words is "one hundred forty billion, three hundred twenty-three million, one hundred twenty-two thousand, four hundred forty-four".