45030430 has 16 divisors (see below), whose sum is σ = 81187344. Its totient is φ = 17982720.

The previous prime is 45030421. The next prime is 45030431. The reversal of 45030430 is 3403054.

It is a junction number, because it is equal to n+sod(n) for n = 45030398 and 45030407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45030431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3385 + ... + 10075.

It is an arithmetic number, because the mean of its divisors is an integer number (5074209).

Almost surely, 2^45030430 is an apocalyptic number.

45030430 is a deficient number, since it is larger than the sum of its proper divisors (36156914).

45030430 is a wasteful number, since it uses less digits than its factorization.

45030430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 45030430 is about 6710.4716674761. The cubic root of 45030430 is about 355.7694873936.

Adding to 45030430 its reverse (3403054), we get a palindrome (48433484).

The spelling of 45030430 in words is "forty-five million, thirty thousand, four hundred thirty".