2420044521 has 16 divisors (see below), whose sum is σ = 3422221440. Its totient is φ = 1517915520.

The previous prime is 2420044453. The next prime is 2420044541. The reversal of 2420044521 is 1254400242.

It is a happy number.

It is not a de Polignac number, because 2420044521 - 2⁹ = 2420044009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420044491 and 2420044500.

It is not an unprimeable number, because it can be changed into a prime (2420044541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 283276 + ... + 291693.

It is an arithmetic number, because the mean of its divisors is an integer number (213888840).

Almost surely, 2^2420044521 is an apocalyptic number.

It is an amenable number.

2420044521 is a deficient number, since it is larger than the sum of its proper divisors (1002176919).

2420044521 is a wasteful number, since it uses less digits than its factorization.

2420044521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575056.

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

The square root of 2420044521 is about 49193.9480119252. The cubic root of 2420044521 is about 1342.5829220304.

Adding to 2420044521 its reverse (1254400242), we get a palindrome (3674444763).

The spelling of 2420044521 in words is "two billion, four hundred twenty million, forty-four thousand, five hundred twenty-one".