140420203014320 has 20 divisors (see below), whose sum is σ = 326476972008480. Its totient is φ = 56168081205696.

The previous prime is 140420203014313. The next prime is 140420203014331. The reversal of 140420203014320 is 23410302024041.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×140420203014320² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140420203014320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877626268760 + ... + 877626268919.

It is an arithmetic number, because the mean of its divisors is an integer number (16323848600424).

Almost surely, 2^{140420203014320} is an apocalyptic number.

140420203014320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140420203014320 is an abundant number, since it is smaller than the sum of its proper divisors (186056768994160).

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

140420203014320 is a wasteful number, since it uses less digits than its factorization.

140420203014320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755252537692 (or 1755252537686 counting only the distinct ones).

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

Adding to 140420203014320 its reverse (23410302024041), we get a palindrome (163830505038361).

The spelling of 140420203014320 in words is "one hundred forty trillion, four hundred twenty billion, two hundred three million, fourteen thousand, three hundred twenty".