45440300 has 36 divisors (see below), whose sum is σ = 101019576. Its totient is φ = 17731200.

The previous prime is 45440281. The next prime is 45440321. The reversal of 45440300 is 304454.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1442 + ... + 9641.

Almost surely, 2^45440300 is an apocalyptic number.

It is an amenable number.

45440300 is an abundant number, since it is smaller than the sum of its proper divisors (55579276).

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

45440300 is a wasteful number, since it uses less digits than its factorization.

45440300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11138 (or 11131 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 45440300 is about 6740.9420706605. The cubic root of 45440300 is about 356.8456414865.

Adding to 45440300 its reverse (304454), we get a palindrome (45744754).

The spelling of 45440300 in words is "forty-five million, four hundred forty thousand, three hundred".