2443921862 has 4 divisors (see below), whose sum is σ = 3665882796. Its totient is φ = 1221960930.

The previous prime is 2443921807. The next prime is 2443921903. The reversal of 2443921862 is 2681293442.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610980464 + ... + 610980467.

It is an arithmetic number, because the mean of its divisors is an integer number (916470699).

Almost surely, 2^2443921862 is an apocalyptic number.

2443921862 is a deficient number, since it is larger than the sum of its proper divisors (1221960934).

2443921862 is a wasteful number, since it uses less digits than its factorization.

2443921862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221960933.

The product of its digits is 165888, while the sum is 41.

The square root of 2443921862 is about 49436.0380896366. The cubic root of 2443921862 is about 1346.9840054376.

The spelling of 2443921862 in words is "two billion, four hundred forty-three million, nine hundred twenty-one thousand, eight hundred sixty-two".