140300140420 has 24 divisors (see below), whose sum is σ = 321414867648. Its totient is φ = 51018232800.

The previous prime is 140300140403. The next prime is 140300140427. The reversal of 140300140420 is 24041003041.

It is not an unprimeable number, because it can be changed into a prime (140300140427) 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, 318863736 + ... + 318864175.

It is an arithmetic number, because the mean of its divisors is an integer number (13392286152).

Almost surely, 2^140300140420 is an apocalyptic number.

140300140420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140300140420 is an abundant number, since it is smaller than the sum of its proper divisors (181114727228).

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

140300140420 is a wasteful number, since it uses less digits than its factorization.

140300140420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637727931 (or 637727929 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 140300140420 its reverse (24041003041), we get a palindrome (164341143461).

The spelling of 140300140420 in words is "one hundred forty billion, three hundred million, one hundred forty thousand, four hundred twenty".