140440324232320 has 128 divisors (see below), whose sum is σ = 385068523363200. Its totient is φ = 47979612119040.

The previous prime is 140440324232303. The next prime is 140440324232339. The reversal of 140440324232320 is 23232423044041.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54520990 + ... + 57038749.

It is an arithmetic number, because the mean of its divisors is an integer number (3008347838775).

Almost surely, 2^{140440324232320} is an apocalyptic number.

140440324232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140440324232320 is an abundant number, since it is smaller than the sum of its proper divisors (244628199130880).

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

140440324232320 is a wasteful number, since it uses less digits than its factorization.

140440324232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111560046 (or 111560034 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 140440324232320 its reverse (23232423044041), we get a palindrome (163672747276361).

The spelling of 140440324232320 in words is "one hundred forty trillion, four hundred forty billion, three hundred twenty-four million, two hundred thirty-two thousand, three hundred twenty".