140420220402300 has 72 divisors (see below), whose sum is σ = 406494885797616. Its totient is φ = 37425817781760.

The previous prime is 140420220402283. The next prime is 140420220402359. The reversal of 140420220402300 is 3204022024041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121764679 + ... + 122912478.

Almost surely, 2^{140420220402300} is an apocalyptic number.

140420220402300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140420220402300 is an abundant number, since it is smaller than the sum of its proper divisors (266074665395316).

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

140420220402300 is a wasteful number, since it uses less digits than its factorization.

140420220402300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244679087 (or 244679080 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 140420220402300 its reverse (3204022024041), we get a palindrome (143624242426341).

The spelling of 140420220402300 in words is "one hundred forty trillion, four hundred twenty billion, two hundred twenty million, four hundred two thousand, three hundred".