45441082 has 4 divisors (see below), whose sum is σ = 68161626. Its totient is φ = 22720540.

The previous prime is 45441073. The next prime is 45441083. The reversal of 45441082 is 28014454.

It is a Cunningham number, because it is equal to 6741²+1.

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., 45441081 + 1 = 6741^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45441082.

It is not an unprimeable number, because it can be changed into a prime (45441083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11360269 + ... + 11360272.

Almost surely, 2^45441082 is an apocalyptic number.

45441082 is a deficient number, since it is larger than the sum of its proper divisors (22720544).

45441082 is a wasteful number, since it uses less digits than its factorization.

45441082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720543.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 45441082 is about 6741.0000741730. Note that the first 4 decimals coincide. The cubic root of 45441082 is about 356.8476885071.

The spelling of 45441082 in words is "forty-five million, four hundred forty-one thousand, eighty-two".