2048944477 has 4 divisors (see below), whose sum is σ = 2156783680. Its totient is φ = 1941105276.

The previous prime is 2048944451. The next prime is 2048944481. The reversal of 2048944477 is 7744498402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2048944477 - 2¹¹ = 2048942429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2048944477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048944427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53919573 + ... + 53919610.

It is an arithmetic number, because the mean of its divisors is an integer number (539195920).

Almost surely, 2^2048944477 is an apocalyptic number.

It is an amenable number.

2048944477 is a deficient number, since it is larger than the sum of its proper divisors (107839203).

2048944477 is a wasteful number, since it uses less digits than its factorization.

2048944477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107839202.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The square root of 2048944477 is about 45265.2678883048. The cubic root of 2048944477 is about 1270.1160282113.

The spelling of 2048944477 in words is "two billion, forty-eight million, nine hundred forty-four thousand, four hundred seventy-seven".