45441128 has 16 divisors (see below), whose sum is σ = 86030880. Its totient is φ = 22499568.

The previous prime is 45441107. The next prime is 45441163. The reversal of 45441128 is 82114454.

It is a super-2 number, since 2×45441128² = 4129792227824768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45441128.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 26750 + ... + 28397.

It is an arithmetic number, because the mean of its divisors is an integer number (5376930).

Almost surely, 2^45441128 is an apocalyptic number.

It is an amenable number.

45441128 is a deficient number, since it is larger than the sum of its proper divisors (40589752).

45441128 is a wasteful number, since it uses less digits than its factorization.

45441128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55256 (or 55252 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 45441128 is about 6741.0034861288. The cubic root of 45441128 is about 356.8478089194.

The spelling of 45441128 in words is "forty-five million, four hundred forty-one thousand, one hundred twenty-eight".