4431054450 has 48 divisors (see below), whose sum is σ = 10996546176. Its totient is φ = 1180804800.

The previous prime is 4431054421. The next prime is 4431054451. The reversal of 4431054450 is 544501344.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4431054451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228120 + ... + 246780.

It is an arithmetic number, because the mean of its divisors is an integer number (229094712).

Almost surely, 2^4431054450 is an apocalyptic number.

4431054450 is an abundant number, since it is smaller than the sum of its proper divisors (6565491726).

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

4431054450 is a wasteful number, since it uses less digits than its factorization.

4431054450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20259 (or 20254 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4431054450 is about 66566.1659553861. The cubic root of 4431054450 is about 1642.4885936625.

Adding to 4431054450 its reverse (544501344), we get a palindrome (4975555794).

The spelling of 4431054450 in words is "four billion, four hundred thirty-one million, fifty-four thousand, four hundred fifty".