45453430 has 32 divisors (see below), whose sum is σ = 89758368. Its totient is φ = 16435200.

The previous prime is 45453413. The next prime is 45453431. The reversal of 45453430 is 3435454.

45453430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45453431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20160 + ... + 22300.

It is an arithmetic number, because the mean of its divisors is an integer number (2804949).

Almost surely, 2^45453430 is an apocalyptic number.

45453430 is a deficient number, since it is larger than the sum of its proper divisors (44304938).

45453430 is a wasteful number, since it uses less digits than its factorization.

45453430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 45453430 is about 6741.9158998018. The cubic root of 45453430 is about 356.8800084256.

Adding to 45453430 its reverse (3435454), we get a palindrome (48888884).

The spelling of 45453430 in words is "forty-five million, four hundred fifty-three thousand, four hundred thirty".