45430302 has 16 divisors (see below), whose sum is σ = 93316752. Its totient is φ = 14734080.

The previous prime is 45430291. The next prime is 45430321. The reversal of 45430302 is 20303454.

It is a happy number.

It is a super-2 number, since 2×45430302² = 4127824679622408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102099 + ... + 102542.

It is an arithmetic number, because the mean of its divisors is an integer number (5832297).

Almost surely, 2^45430302 is an apocalyptic number.

45430302 is an abundant number, since it is smaller than the sum of its proper divisors (47886450).

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

45430302 is a wasteful number, since it uses less digits than its factorization.

45430302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204683.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 45430302 is about 6740.2004421234. The cubic root of 45430302 is about 356.8194679180.

Adding to 45430302 its reverse (20303454), we get a palindrome (65733756).

The spelling of 45430302 in words is "forty-five million, four hundred thirty thousand, three hundred two".