45404111 has 4 divisors (see below), whose sum is σ = 46969800. Its totient is φ = 43838424.

The previous prime is 45404101. The next prime is 45404113. The reversal of 45404111 is 11140454.

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

It is a cyclic number.

It is not a de Polignac number, because 45404111 - 2¹⁰ = 45403087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45404113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782801 + ... + 782858.

It is an arithmetic number, because the mean of its divisors is an integer number (11742450).

Almost surely, 2^45404111 is an apocalyptic number.

45404111 is a deficient number, since it is larger than the sum of its proper divisors (1565689).

45404111 is a wasteful number, since it uses less digits than its factorization.

45404111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565688.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 45404111 is about 6738.2572672762. The cubic root of 45404111 is about 356.7508848008.

Adding to 45404111 its reverse (11140454), we get a palindrome (56544565).

The spelling of 45404111 in words is "forty-five million, four hundred four thousand, one hundred eleven".