45416447 has 4 divisors (see below), whose sum is σ = 45430056. Its totient is φ = 45402840.

The previous prime is 45416411. The next prime is 45416461. The reversal of 45416447 is 74461454.

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 is a cyclic number.

It is not a de Polignac number, because 45416447 - 2⁶ = 45416383 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 (45416477) 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, 1997 + ... + 9737.

It is an arithmetic number, because the mean of its divisors is an integer number (11357514).

Almost surely, 2^45416447 is an apocalyptic number.

45416447 is a deficient number, since it is larger than the sum of its proper divisors (13609).

45416447 is an equidigital number, since it uses as much as digits as its factorization.

45416447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13608.

The product of its digits is 53760, while the sum is 35.

The square root of 45416447 is about 6739.1725753241. The cubic root of 45416447 is about 356.7831908359.

The spelling of 45416447 in words is "forty-five million, four hundred sixteen thousand, four hundred forty-seven".