41445789 has 32 divisors (see below), whose sum is σ = 70087680. Its totient is φ = 21158400.

The previous prime is 41445773. The next prime is 41445797. The reversal of 41445789 is 98754414.

It is not a de Polignac number, because 41445789 - 2⁴ = 41445773 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41445789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41445709) 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, 12109 + ... + 15149.

It is an arithmetic number, because the mean of its divisors is an integer number (2190240).

Almost surely, 2^41445789 is an apocalyptic number.

It is an amenable number.

41445789 is a deficient number, since it is larger than the sum of its proper divisors (28641891).

41445789 is a wasteful number, since it uses less digits than its factorization.

41445789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121.

The product of its digits is 161280, while the sum is 42.

The square root of 41445789 is about 6437.8403987673. The cubic root of 41445789 is about 346.0669594311.

The spelling of 41445789 in words is "forty-one million, four hundred forty-five thousand, seven hundred eighty-nine".