2078444467 has 12 divisors (see below), whose sum is σ = 2291395288. Its totient is φ = 1883851200.

The previous prime is 2078444377. The next prime is 2078444477. The reversal of 2078444467 is 7644448702.

It is not a de Polignac number, because 2078444467 - 2¹¹ = 2078442419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2078444477) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 15292 + ... + 66262.

Almost surely, 2^2078444467 is an apocalyptic number.

2078444467 is a deficient number, since it is larger than the sum of its proper divisors (212950821).

2078444467 is a wasteful number, since it uses less digits than its factorization.

2078444467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51330 (or 51319 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 46.

The square root of 2078444467 is about 45589.9601557185. The cubic root of 2078444467 is about 1276.1825690018.

It can be divided in two parts, 20 and 78444467, that added together give a palindrome (78444487).

The spelling of 2078444467 in words is "two billion, seventy-eight million, four hundred forty-four thousand, four hundred sixty-seven".