140442043320 has 256 divisors, whose sum is σ = 484929936000. Its totient is φ = 36111495168.

The previous prime is 140442043309. The next prime is 140442043369. The reversal of 140442043320 is 23340244041.

It is a happy number.

140442043320 is a `hidden beast` number, since 1 + 404 + 4 + 204 + 33 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27465084 + ... + 27470196.

Almost surely, 2^140442043320 is an apocalyptic number.

140442043320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140442043320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242464968000).

140442043320 is an abundant number, since it is smaller than the sum of its proper divisors (344487892680).

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

140442043320 is a wasteful number, since it uses less digits than its factorization.

140442043320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039 (or 6029 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 140442043320 its reverse (23340244041), we get a palindrome (163782287361).

The spelling of 140442043320 in words is "one hundred forty billion, four hundred forty-two million, forty-three thousand, three hundred twenty".