2443443442 has 8 divisors (see below), whose sum is σ = 3998362032. Its totient is φ = 1110656100.

The previous prime is 2443443437. The next prime is 2443443461.

2443443442 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 2443443398 and 2443443407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55532784 + ... + 55532827.

It is an arithmetic number, because the mean of its divisors is an integer number (499795254).

Almost surely, 2^2443443442 is an apocalyptic number.

2443443442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2443443442 is a deficient number, since it is larger than the sum of its proper divisors (1554918590).

2443443442 is a wasteful number, since it uses less digits than its factorization.

2443443442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111065624.

The product of its digits is 147456, while the sum is 34.

The square root of 2443443442 is about 49431.1990750781. The cubic root of 2443443442 is about 1346.8961048991.

It can be divided in two parts, 24434 and 43442, that added together give a palindrome (67876).

The spelling of 2443443442 in words is "two billion, four hundred forty-three million, four hundred forty-three thousand, four hundred forty-two".