45430305 has 32 divisors (see below), whose sum is σ = 74262528. Its totient is φ = 23712000.

The previous prime is 45430291. The next prime is 45430321. The reversal of 45430305 is 50303454.

It is a happy number.

It is not a de Polignac number, because 45430305 - 2⁴ = 45430289 is a prime.

It is a super-2 number, since 2×45430305² = 4127825224786050, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237760 + ... + 237950.

It is an arithmetic number, because the mean of its divisors is an integer number (2320704).

Almost surely, 2^45430305 is an apocalyptic number.

It is an amenable number.

45430305 is a deficient number, since it is larger than the sum of its proper divisors (28832223).

45430305 is a wasteful number, since it uses less digits than its factorization.

45430305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 45430305 is about 6740.2006646687. The cubic root of 45430305 is about 356.8194757722.

Adding to 45430305 its reverse (50303454), we get a palindrome (95733759).

The spelling of 45430305 in words is "forty-five million, four hundred thirty thousand, three hundred five".