41451109 has 6 divisors (see below), whose sum is σ = 48218694. Its totient is φ = 35529480.

The previous prime is 41451101. The next prime is 41451119. The reversal of 41451109 is 90115414.

It can be written as a sum of positive squares in only one way, i.e., 30580900 + 10870209 = 5530^2 + 3297^2 .

It is not a de Polignac number, because 41451109 - 2³ = 41451101 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 (41451101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422922 + ... + 423019.

It is an arithmetic number, because the mean of its divisors is an integer number (8036449).

Almost surely, 2^41451109 is an apocalyptic number.

41451109 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

41451109 is a deficient number, since it is larger than the sum of its proper divisors (6767585).

41451109 is an equidigital number, since it uses as much as digits as its factorization.

41451109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845955 (or 845948 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 41451109 is about 6438.2535675445. The cubic root of 41451109 is about 346.0817659008.

The spelling of 41451109 in words is "forty-one million, four hundred fifty-one thousand, one hundred nine".