45089120 has 24 divisors (see below), whose sum is σ = 106523424. Its totient is φ = 18035584.

The previous prime is 45089119. The next prime is 45089123. The reversal of 45089120 is 2198054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45089123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140744 + ... + 141063.

It is an arithmetic number, because the mean of its divisors is an integer number (4438476).

Almost surely, 2^45089120 is an apocalyptic number.

45089120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45089120 is an abundant number, since it is smaller than the sum of its proper divisors (61434304).

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

45089120 is a wasteful number, since it uses less digits than its factorization.

45089120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281822 (or 281814 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 45089120 is about 6714.8432595259. The cubic root of 45089120 is about 355.9239832643.

The spelling of 45089120 in words is "forty-five million, eighty-nine thousand, one hundred twenty".