2663352444 has 12 divisors (see below), whose sum is σ = 6214489064. Its totient is φ = 887784144.

The previous prime is 2663352437. The next prime is 2663352457. The reversal of 2663352444 is 4442533662.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110973007 + ... + 110973030.

Almost surely, 2^2663352444 is an apocalyptic number.

It is an amenable number.

2663352444 is an abundant number, since it is smaller than the sum of its proper divisors (3551136620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2663352444 is a wasteful number, since it uses less digits than its factorization.

2663352444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221946044 (or 221946042 counting only the distinct ones).

The product of its digits is 414720, while the sum is 39.

The square root of 2663352444 is about 51607.6781496707. The cubic root of 2663352444 is about 1386.1478221261.

The spelling of 2663352444 in words is "two billion, six hundred sixty-three million, three hundred fifty-two thousand, four hundred forty-four".