45441080 has 32 divisors (see below), whose sum is σ = 102576240. Its totient is φ = 18117120.

The previous prime is 45441073. The next prime is 45441083. The reversal of 45441080 is 8014454.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45441083) 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 7 ways as a sum of consecutive naturals, for example, 11795 + ... + 15165.

Almost surely, 2^45441080 is an apocalyptic number.

45441080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45441080 is an abundant number, since it is smaller than the sum of its proper divisors (57135160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45441080 is a wasteful number, since it uses less digits than its factorization.

45441080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719 (or 3715 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 45441080 is about 6740.9999258270. Note that the first 4 decimals coincide. The cubic root of 45441080 is about 356.8476832718.

The spelling of 45441080 in words is "forty-five million, four hundred forty-one thousand, eighty".