45041130 has 64 divisors (see below), whose sum is σ = 125349120. Its totient is φ = 11487168.

The previous prime is 45041123. The next prime is 45041137. The reversal of 45041130 is 3114054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45041123) and next prime (45041137).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (45041137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2584 + ... + 9836.

It is an arithmetic number, because the mean of its divisors is an integer number (1958580).

Almost surely, 2^45041130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45041130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62674560).

45041130 is an abundant number, since it is smaller than the sum of its proper divisors (80307990).

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

45041130 is a wasteful number, since it uses less digits than its factorization.

45041130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7292 (or 7286 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 45041130 is about 6711.2688815156. The cubic root of 45041130 is about 355.7976641327.

Adding to 45041130 its reverse (3114054), we get a palindrome (48155184).

The spelling of 45041130 in words is "forty-five million, forty-one thousand, one hundred thirty".