2443773442 has 8 divisors (see below), whose sum is σ = 3998902032. Its totient is φ = 1110806100.

The previous prime is 2443773433. The next prime is 2443773467.

It is a happy number.

2443773442 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 = 2443773395 and 2443773404.

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, 55540284 + ... + 55540327.

It is an arithmetic number, because the mean of its divisors is an integer number (499862754).

Almost surely, 2^2443773442 is an apocalyptic number.

2443773442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2443773442 is a deficient number, since it is larger than the sum of its proper divisors (1555128590).

2443773442 is a wasteful number, since it uses less digits than its factorization.

2443773442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111080624.

The product of its digits is 451584, while the sum is 40.

The square root of 2443773442 is about 49434.5369352237. The cubic root of 2443773442 is about 1346.9567373245.

It can be divided in two parts, 24437 and 73442, that added together give a palindrome (97879).

The spelling of 2443773442 in words is "two billion, four hundred forty-three million, seven hundred seventy-three thousand, four hundred forty-two".