140022243340 has 96 divisors (see below), whose sum is σ = 344409569280. Its totient is φ = 46828544256.

The previous prime is 140022243331. The next prime is 140022243341. The reversal of 140022243340 is 43342220041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140022243341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 841714 + ... + 994246.

It is an arithmetic number, because the mean of its divisors is an integer number (3587599680).

Almost surely, 2^140022243340 is an apocalyptic number.

140022243340 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 140022243340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172204784640).

140022243340 is an abundant number, since it is smaller than the sum of its proper divisors (204387325940).

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

140022243340 is a wasteful number, since it uses less digits than its factorization.

140022243340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152711 (or 152709 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 140022243340 its reverse (43342220041), we get a palindrome (183364463381).

The spelling of 140022243340 in words is "one hundred forty billion, twenty-two million, two hundred forty-three thousand, three hundred forty".