140022141240 has 128 divisors (see below), whose sum is σ = 422372736000. Its totient is φ = 37134816768.

The previous prime is 140022141223. The next prime is 140022141241. The reversal of 140022141240 is 42141220041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140022141241) 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, 16686966 + ... + 16695354.

It is an arithmetic number, because the mean of its divisors is an integer number (3299787000).

Almost surely, 2^140022141240 is an apocalyptic number.

140022141240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140022141240 is an abundant number, since it is smaller than the sum of its proper divisors (282350594760).

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

140022141240 is a wasteful number, since it uses less digits than its factorization.

140022141240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9149 (or 9145 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 140022141240 its reverse (42141220041), we get a palindrome (182163361281).

The spelling of 140022141240 in words is "one hundred forty billion, twenty-two million, one hundred forty-one thousand, two hundred forty".