2417442021 has 6 divisors (see below), whose sum is σ = 3491860710. Its totient is φ = 1611628008.

The previous prime is 2417441977. The next prime is 2417442043. The reversal of 2417442021 is 1202447142.

2417442021 is a `hidden beast` number, since 2 + 417 + 44 + 202 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1926332100 + 491109921 = 43890^2 + 22161^2 .

It is not a de Polignac number, because 2417442021 - 2¹³ = 2417433829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2417442061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134302326 + ... + 134302343.

It is an arithmetic number, because the mean of its divisors is an integer number (581976785).

Almost surely, 2^2417442021 is an apocalyptic number.

It is an amenable number.

2417442021 is a deficient number, since it is larger than the sum of its proper divisors (1074418689).

2417442021 is a wasteful number, since it uses less digits than its factorization.

2417442021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268604675 (or 268604672 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2417442021 is about 49167.4894722112. The cubic root of 2417442021 is about 1342.1014811211.

Adding to 2417442021 its reverse (1202447142), we get a palindrome (3619889163).

The spelling of 2417442021 in words is "two billion, four hundred seventeen million, four hundred forty-two thousand, twenty-one".