45213430 has 8 divisors (see below), whose sum is σ = 81384192. Its totient is φ = 18085368.

The previous prime is 45213403. The next prime is 45213437. The reversal of 45213430 is 3431254.

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 (45213437) 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, 2260662 + ... + 2260681.

It is an arithmetic number, because the mean of its divisors is an integer number (10173024).

Almost surely, 2^45213430 is an apocalyptic number.

45213430 is a deficient number, since it is larger than the sum of its proper divisors (36170762).

45213430 is a wasteful number, since it uses less digits than its factorization.

45213430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521350.

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

The square root of 45213430 is about 6724.0932474201. The cubic root of 45213430 is about 356.2507754164.

Adding to 45213430 its reverse (3431254), we get a palindrome (48644684).

The spelling of 45213430 in words is "forty-five million, two hundred thirteen thousand, four hundred thirty".