415445089 has 4 divisors (see below), whose sum is σ = 437310640. Its totient is φ = 393579540.

The previous prime is 415445081. The next prime is 415445119. The reversal of 415445089 is 980544514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 415445089 - 2³ = 415445081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415445081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10932747 + ... + 10932784.

It is an arithmetic number, because the mean of its divisors is an integer number (109327660).

Almost surely, 2^415445089 is an apocalyptic number.

It is an amenable number.

415445089 is a deficient number, since it is larger than the sum of its proper divisors (21865551).

415445089 is a wasteful number, since it uses less digits than its factorization.

415445089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21865550.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 415445089 is about 20382.4701398040. The cubic root of 415445089 is about 746.1701587472.

The spelling of 415445089 in words is "four hundred fifteen million, four hundred forty-five thousand, eighty-nine".