45312430 has 8 divisors (see below), whose sum is σ = 81562392. Its totient is φ = 18124968.

The previous prime is 45312427. The next prime is 45312431. The reversal of 45312430 is 3421354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45312431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2265612 + ... + 2265631.

It is an arithmetic number, because the mean of its divisors is an integer number (10195299).

Almost surely, 2^45312430 is an apocalyptic number.

45312430 is a deficient number, since it is larger than the sum of its proper divisors (36249962).

45312430 is a wasteful number, since it uses less digits than its factorization.

45312430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531250.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 45312430 is about 6731.4508094467. The cubic root of 45312430 is about 356.5106032029.

Adding to 45312430 its reverse (3421354), we get a palindrome (48733784).

The spelling of 45312430 in words is "forty-five million, three hundred twelve thousand, four hundred thirty".