45419448 has 16 divisors (see below), whose sum is σ = 113548680. Its totient is φ = 15139808.

The previous prime is 45419399. The next prime is 45419449. The reversal of 45419448 is 84491454.

45419448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45419449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946215 + ... + 946262.

Almost surely, 2^45419448 is an apocalyptic number.

It is an amenable number.

45419448 is an abundant number, since it is smaller than the sum of its proper divisors (68129232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45419448 is a wasteful number, since it uses less digits than its factorization.

45419448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892486 (or 1892482 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 45419448 is about 6739.3952250925. The cubic root of 45419448 is about 356.7910490961.

The spelling of 45419448 in words is "forty-five million, four hundred nineteen thousand, four hundred forty-eight".