4405149 has 24 divisors (see below), whose sum is σ = 7425600. Its totient is φ = 2515464.

The previous prime is 4405147. The next prime is 4405151. The reversal of 4405149 is 9415044.

It is an interprime number because it is at equal distance from previous prime (4405147) and next prime (4405151).

It is not a de Polignac number, because 4405149 - 2¹ = 4405147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405147) 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 23 ways as a sum of consecutive naturals, for example, 2374 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (309400).

Almost surely, 2^4405149 is an apocalyptic number.

4405149 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4405149 is a deficient number, since it is larger than the sum of its proper divisors (3020451).

4405149 is a wasteful number, since it uses less digits than its factorization.

4405149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4405149 is about 2098.8446822002. The cubic root of 4405149 is about 163.9281486760.

It can be divided in two parts, 44051 and 49, that added together give a square (44100 = 210²).

The spelling of 4405149 in words is "four million, four hundred five thousand, one hundred forty-nine".