140214423030020 has 96 divisors (see below), whose sum is σ = 312580971047520. Its totient is φ = 52649471508480.

The previous prime is 140214423029999. The next prime is 140214423030023. The reversal of 140214423030020 is 20030324412041.

It can be written as a sum of positive squares in 16 ways, for example, as 13774653262084 + 126439769767936 = 3711422^2 + 11244544^2 .

It is not an unprimeable number, because it can be changed into a prime (140214423030023) 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, 2101470260 + ... + 2101536980.

It is an arithmetic number, because the mean of its divisors is an integer number (3256051781745).

Almost surely, 2^{140214423030020} is an apocalyptic number.

140214423030020 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 140214423030020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156290485523760).

140214423030020 is an abundant number, since it is smaller than the sum of its proper divisors (172366548017500).

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

140214423030020 is a wasteful number, since it uses less digits than its factorization.

140214423030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82713 (or 82711 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140214423030020 its reverse (20030324412041), we get a palindrome (160244747442061).

The spelling of 140214423030020 in words is "one hundred forty trillion, two hundred fourteen billion, four hundred twenty-three million, thirty thousand, twenty".