45110340 has 72 divisors (see below), whose sum is σ = 149280768. Its totient is φ = 10935360.

The previous prime is 45110321. The next prime is 45110353. The reversal of 45110340 is 4301154.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9412 + ... + 13371.

It is an arithmetic number, because the mean of its divisors is an integer number (2073344).

Almost surely, 2^45110340 is an apocalyptic number.

It is an amenable number.

45110340 is an abundant number, since it is smaller than the sum of its proper divisors (104170428).

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

45110340 is a wasteful number, since it uses less digits than its factorization.

45110340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22809 (or 22804 counting only the distinct ones).

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

The square root of 45110340 is about 6716.4231552218. The cubic root of 45110340 is about 355.9798099058.

Adding to 45110340 its reverse (4301154), we get a palindrome (49411494).

The spelling of 45110340 in words is "forty-five million, one hundred ten thousand, three hundred forty".