45040411 has 4 divisors (see below), whose sum is σ = 48505072. Its totient is φ = 41575752.

The previous prime is 45040409. The next prime is 45040421. The reversal of 45040411 is 11404054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11404054 = 2 ⋅5702027.

It is a cyclic number.

It is not a de Polignac number, because 45040411 - 2¹ = 45040409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45040421) 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, 1732311 + ... + 1732336.

It is an arithmetic number, because the mean of its divisors is an integer number (12126268).

Almost surely, 2^45040411 is an apocalyptic number.

45040411 is a deficient number, since it is larger than the sum of its proper divisors (3464661).

45040411 is a wasteful number, since it uses less digits than its factorization.

45040411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464660.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 45040411 is about 6711.2153146803. The cubic root of 45040411 is about 355.7957709010.

Adding to 45040411 its reverse (11404054), we get a palindrome (56444465).

It can be divided in two parts, 45040 and 411, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 45040411 in words is "forty-five million, forty thousand, four hundred eleven".