2421440102 has 16 divisors (see below), whose sum is σ = 3643881360. Its totient is φ = 1206820512.

The previous prime is 2421440093. The next prime is 2421440107. The reversal of 2421440102 is 2010441242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421440107) 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, 1054868 + ... + 1057160.

It is an arithmetic number, because the mean of its divisors is an integer number (227742585).

Almost surely, 2^2421440102 is an apocalyptic number.

2421440102 is a deficient number, since it is larger than the sum of its proper divisors (1222441258).

2421440102 is a wasteful number, since it uses less digits than its factorization.

2421440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2421440102 is about 49208.1304460960. The cubic root of 2421440102 is about 1342.8409507770.

Adding to 2421440102 its reverse (2010441242), we get a palindrome (4431881344).

The spelling of 2421440102 in words is "two billion, four hundred twenty-one million, four hundred forty thousand, one hundred two".