2420100444 has 24 divisors (see below), whose sum is σ = 5660719120. Its totient is φ = 804726144.

The previous prime is 2420100421. The next prime is 2420100461. The reversal of 2420100444 is 4440010242.

It is a self number, because there is not a number n which added to its sum of digits gives 2420100444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241639 + ... + 251454.

Almost surely, 2^2420100444 is an apocalyptic number.

It is an amenable number.

2420100444 is an abundant number, since it is smaller than the sum of its proper divisors (3240618676).

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

2420100444 is a wasteful number, since it uses less digits than its factorization.

2420100444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493509 (or 493507 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2420100444 is about 49194.5164017292. The cubic root of 2420100444 is about 1342.5932635325.

Adding to 2420100444 its reverse (4440010242), we get a palindrome (6860110686).

The spelling of 2420100444 in words is "two billion, four hundred twenty million, one hundred thousand, four hundred forty-four".