2046521441 has 4 divisors (see below), whose sum is σ = 2048209812. Its totient is φ = 2044833072.

The previous prime is 2046521413. The next prime is 2046521443. The reversal of 2046521441 is 1441256402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131583841 + 1914937600 = 11471^2 + 43760^2 .

It is a cyclic number.

It is not a de Polignac number, because 2046521441 - 2¹⁸ = 2046259297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2046521443) 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, 842366 + ... + 844791.

It is an arithmetic number, because the mean of its divisors is an integer number (512052453).

Almost surely, 2^2046521441 is an apocalyptic number.

It is an amenable number.

2046521441 is a deficient number, since it is larger than the sum of its proper divisors (1688371).

2046521441 is a wasteful number, since it uses less digits than its factorization.

2046521441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688370.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2046521441 is about 45238.4951230697. The cubic root of 2046521441 is about 1269.6151604337.

Adding to 2046521441 its reverse (1441256402), we get a palindrome (3487777843).

The spelling of 2046521441 in words is "two billion, forty-six million, five hundred twenty-one thousand, four hundred forty-one".