45441586 has 4 divisors (see below), whose sum is σ = 68162382. Its totient is φ = 22720792.

The previous prime is 45441581. The next prime is 45441589. The reversal of 45441586 is 68514454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42445225 + 2996361 = 6515^2 + 1731^2 .

It is not an unprimeable number, because it can be changed into a prime (45441581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11360395 + ... + 11360398.

Almost surely, 2^45441586 is an apocalyptic number.

45441586 is a deficient number, since it is larger than the sum of its proper divisors (22720796).

45441586 is a wasteful number, since it uses less digits than its factorization.

45441586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720795.

The product of its digits is 76800, while the sum is 37.

The square root of 45441586 is about 6741.0374572465. The cubic root of 45441586 is about 356.8490078021.

The spelling of 45441586 in words is "forty-five million, four hundred forty-one thousand, five hundred eighty-six".