2190462160441 has 3 divisors (see below), whose sum is σ = 2190463640463. Its totient is φ = 2190460680420.

The previous prime is 2190462160363. The next prime is 2190462160487. The reversal of 2190462160441 is 1440612640912.

The square root of 2190462160441 is 1480021.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 211994864041 + 1978467296400 = 460429^2 + 1406580^2 .

It is not a de Polignac number, because 2190462160441 - 2¹¹ = 2190462158393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2190462160394 and 2190462160403.

It is not an unprimeable number, because it can be changed into a prime (2190462160241) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 740011 + ... + 2220031.

It is an arithmetic number, because the mean of its divisors is an integer number (730154546821).

Almost surely, 2^{2190462160441} is an apocalyptic number.

2190462160441 is the 1480021-st square number.

2190462160441 is the 740011-st centered octagonal number.

It is an amenable number.

2190462160441 is a deficient number, since it is larger than the sum of its proper divisors (1480022).

2190462160441 is an frugal number, since it uses more digits than its factorization.

2190462160441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960042 (or 1480021 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 2190462160441 in words is "two trillion, one hundred ninety billion, four hundred sixty-two million, one hundred sixty thousand, four hundred forty-one".