45313430 has 16 divisors (see below), whose sum is σ = 82328400. Its totient is φ = 17955552.

The previous prime is 45313421. The next prime is 45313441. The reversal of 45313430 is 3431354.

It is a junction number, because it is equal to n+sod(n) for n = 45313396 and 45313405.

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, 20105 + ... + 22244.

It is an arithmetic number, because the mean of its divisors is an integer number (5145525).

Almost surely, 2^45313430 is an apocalyptic number.

45313430 is a deficient number, since it is larger than the sum of its proper divisors (37014970).

45313430 is a wasteful number, since it uses less digits than its factorization.

45313430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42463.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 45313430 is about 6731.5250872295. The cubic root of 45313430 is about 356.5132257944.

Adding to 45313430 its reverse (3431354), we get a palindrome (48744784).

The spelling of 45313430 in words is "forty-five million, three hundred thirteen thousand, four hundred thirty".