45404304 has 80 divisors (see below), whose sum is σ = 129259584. Its totient is φ = 13619200.

The previous prime is 45404299. The next prime is 45404309. The reversal of 45404304 is 40340454.

It is an interprime number because it is at equal distance from previous prime (45404299) and next prime (45404309).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (45404309) 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, 59284 + ... + 60044.

Almost surely, 2^45404304 is an apocalyptic number.

45404304 is a gapful number since it is divisible by the number (44) 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 45404304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64629792).

45404304 is an abundant number, since it is smaller than the sum of its proper divisors (83855280).

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

45404304 is a wasteful number, since it uses less digits than its factorization.

45404304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45404304 is about 6738.2715884713. The cubic root of 45404304 is about 356.7513902824.

Adding to 45404304 its reverse (40340454), we get a palindrome (85744758).

The spelling of 45404304 in words is "forty-five million, four hundred four thousand, three hundred four".