45440230430 has 64 divisors (see below), whose sum is σ = 95505039360. Its totient is φ = 15244879104.

The previous prime is 45440230391. The next prime is 45440230477. The reversal of 45440230430 is 3403204454.

It is a junction number, because it is equal to n+sod(n) for n = 45440230393 and 45440230402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613961 + ... + 683979.

It is an arithmetic number, because the mean of its divisors is an integer number (1492266240).

Almost surely, 2^45440230430 is an apocalyptic number.

45440230430 is an abundant number, since it is smaller than the sum of its proper divisors (50064808930).

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

45440230430 is a wasteful number, since it uses less digits than its factorization.

45440230430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70233.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 45440230430 its reverse (3403204454), we get a palindrome (48843434884).

The spelling of 45440230430 in words is "forty-five billion, four hundred forty million, two hundred thirty thousand, four hundred thirty".