250420104420 has 48 divisors (see below), whose sum is σ = 702616161408. Its totient is φ = 66641564160.

The previous prime is 250420104413. The next prime is 250420104439. The reversal of 250420104420 is 24401024052.

It is a happy number.

250420104420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4255861 + ... + 4314300.

It is an arithmetic number, because the mean of its divisors is an integer number (14637836696).

Almost surely, 2^250420104420 is an apocalyptic number.

250420104420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250420104420 is an abundant number, since it is smaller than the sum of its proper divisors (452196056988).

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

250420104420 is a wasteful number, since it uses less digits than its factorization.

250420104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8570660 (or 8570658 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 250420104420 its reverse (24401024052), we get a palindrome (274821128472).

The spelling of 250420104420 in words is "two hundred fifty billion, four hundred twenty million, one hundred four thousand, four hundred twenty".