2082444646 has 4 divisors (see below), whose sum is σ = 3123666972. Its totient is φ = 1041222322.

The previous prime is 2082444643. The next prime is 2082444649. The reversal of 2082444646 is 6464442802.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6464442802 = 2 ⋅3232221401.

It is an interprime number because it is at equal distance from previous prime (2082444643) and next prime (2082444649).

It is a junction number, because it is equal to n+sod(n) for n = 2082444599 and 2082444608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082444641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520611160 + ... + 520611163.

It is an arithmetic number, because the mean of its divisors is an integer number (780916743).

Almost surely, 2^2082444646 is an apocalyptic number.

2082444646 is a deficient number, since it is larger than the sum of its proper divisors (1041222326).

2082444646 is a wasteful number, since it uses less digits than its factorization.

2082444646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041222325.

The product of its (nonzero) digits is 294912, while the sum is 40.

The square root of 2082444646 is about 45633.8103383884. The cubic root of 2082444646 is about 1277.0007589648. Note that the first 3 decimals are identical.

The spelling of 2082444646 in words is "two billion, eighty-two million, four hundred forty-four thousand, six hundred forty-six".