2434401021 has 8 divisors (see below), whose sum is σ = 3495550240. Its totient is φ = 1498092912.

The previous prime is 2434401019. The next prime is 2434401041. The reversal of 2434401021 is 1201044342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2434401021 - 2¹ = 2434401019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434401001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31210231 + ... + 31210308.

It is an arithmetic number, because the mean of its divisors is an integer number (436943780).

Almost surely, 2^2434401021 is an apocalyptic number.

It is an amenable number.

2434401021 is a deficient number, since it is larger than the sum of its proper divisors (1061149219).

2434401021 is a wasteful number, since it uses less digits than its factorization.

2434401021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62420555.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2434401021 is about 49339.6495832713. The cubic root of 2434401021 is about 1345.2325705353.

Adding to 2434401021 its reverse (1201044342), we get a palindrome (3635445363).

The spelling of 2434401021 in words is "two billion, four hundred thirty-four million, four hundred one thousand, twenty-one".