2047121441 has 8 divisors (see below), whose sum is σ = 2054220000. Its totient is φ = 2040033600.

The previous prime is 2047121413. The next prime is 2047121477. The reversal of 2047121441 is 1441217402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2047121441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2047121441.

It is not an unprimeable number, because it can be changed into a prime (2047121641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583310 + ... + 586808.

It is an arithmetic number, because the mean of its divisors is an integer number (256777500).

Almost surely, 2^2047121441 is an apocalyptic number.

It is an amenable number.

2047121441 is a deficient number, since it is larger than the sum of its proper divisors (7098559).

2047121441 is a wasteful number, since it uses less digits than its factorization.

2047121441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2047121441 is about 45245.1261574106. The cubic root of 2047121441 is about 1269.7392237422.

Adding to 2047121441 its reverse (1441217402), we get a palindrome (3488338843).

The spelling of 2047121441 in words is "two billion, forty-seven million, one hundred twenty-one thousand, four hundred forty-one".