45441416 has 8 divisors (see below), whose sum is σ = 85202670. Its totient is φ = 22720704.

The previous prime is 45441413. The next prime is 45441457. The reversal of 45441416 is 61414454.

It can be written as a sum of positive squares in only one way, i.e., 45024100 + 417316 = 6710^2 + 646^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (45441413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840081 + ... + 2840096.

Almost surely, 2^45441416 is an apocalyptic number.

It is an amenable number.

45441416 is a deficient number, since it is larger than the sum of its proper divisors (39761254).

45441416 is a wasteful number, since it uses less digits than its factorization.

45441416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680183 (or 5680179 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 45441416 is about 6741.0248478996. The cubic root of 45441416 is about 356.8485628029.

The spelling of 45441416 in words is "forty-five million, four hundred forty-one thousand, four hundred sixteen".