41648445 has 16 divisors (see below), whose sum is σ = 74041920. Its totient is φ = 22212432.

The previous prime is 41648443. The next prime is 41648449. The reversal of 41648445 is 54484614.

It is a happy number.

41648445 is a `hidden beast` number, since 4 + 1 + 648 + 4 + 4 + 5 = 666.

It is not a de Polignac number, because 41648445 - 2¹ = 41648443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41648441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154119 + ... + 154388.

It is an arithmetic number, because the mean of its divisors is an integer number (4627620).

Almost surely, 2^41648445 is an apocalyptic number.

41648445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41648445 is a deficient number, since it is larger than the sum of its proper divisors (32393475).

41648445 is a wasteful number, since it uses less digits than its factorization.

41648445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308521 (or 308515 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 41648445 is about 6453.5606451013. The cubic root of 41648445 is about 346.6300930145.

The spelling of 41648445 in words is "forty-one million, six hundred forty-eight thousand, four hundred forty-five".