41555445 has 32 divisors (see below), whose sum is σ = 68366592. Its totient is φ = 21545472.

The previous prime is 41555441. The next prime is 41555447. The reversal of 41555445 is 54455514.

It is not a de Polignac number, because 41555445 - 2² = 41555441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41555441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132609 + ... + 132921.

It is an arithmetic number, because the mean of its divisors is an integer number (2136456).

Almost surely, 2^41555445 is an apocalyptic number.

It is an amenable number.

41555445 is a deficient number, since it is larger than the sum of its proper divisors (26811147).

41555445 is a wasteful number, since it uses less digits than its factorization.

41555445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its digits is 40000, while the sum is 33.

The square root of 41555445 is about 6446.3512935613. The cubic root of 41555445 is about 346.3718951156.

The spelling of 41555445 in words is "forty-one million, five hundred fifty-five thousand, four hundred forty-five".