45447360 has 112 divisors (see below), whose sum is σ = 164933376. Its totient is φ = 10386432.

The previous prime is 45447343. The next prime is 45447361. The reversal of 45447360 is 6374454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (45447361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3339 + ... + 10101.

Almost surely, 2^45447360 is an apocalyptic number.

45447360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45447360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82466688).

45447360 is an abundant number, since it is smaller than the sum of its proper divisors (119486016).

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

45447360 is a wasteful number, since it uses less digits than its factorization.

45447360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790 (or 6780 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 45447360 is about 6741.4657159997. The cubic root of 45447360 is about 356.8641214097.

The spelling of 45447360 in words is "forty-five million, four hundred forty-seven thousand, three hundred sixty".