2444330402 has 4 divisors (see below), whose sum is σ = 3666495606. Its totient is φ = 1222165200.

The previous prime is 2444330401. The next prime is 2444330417. The reversal of 2444330402 is 2040334442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2232657001 + 211673401 = 47251^2 + 14549^2 .

It is a super-2 number, since 2×2444330402² = 11949502228282963208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2444330401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611082599 + ... + 611082602.

Almost surely, 2^2444330402 is an apocalyptic number.

2444330402 is a deficient number, since it is larger than the sum of its proper divisors (1222165204).

2444330402 is a wasteful number, since it uses less digits than its factorization.

2444330402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222165203.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2444330402 is about 49440.1699228472. The cubic root of 2444330402 is about 1347.0590577805.

Adding to 2444330402 its reverse (2040334442), we get a palindrome (4484664844).

It can be divided in two parts, 24443 and 30402, that added together give a palindrome (54845).

The spelling of 2444330402 in words is "two billion, four hundred forty-four million, three hundred thirty thousand, four hundred two".