440748050 has 18 divisors (see below), whose sum is σ = 820067583. Its totient is φ = 176239840.

The previous prime is 440748047. The next prime is 440748067. The reversal of 440748050 is 50847044.

It can be written as a sum of positive squares in 5 ways, for example, as 1803649 + 438944401 = 1343^2 + 20951^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14845.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 440747998 and 440748016.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 146966 + ... + 149934.

Almost surely, 2^440748050 is an apocalyptic number.

440748050 is a deficient number, since it is larger than the sum of its proper divisors (379319533).

440748050 is an frugal number, since it uses more digits than its factorization.

440748050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 2976 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 440748050 is about 20994.0003334286. Note that the first 3 decimals coincide. The cubic root of 440748050 is about 761.0212782052.

Multiplying 440748050 by its sum of digits (32), we get a square (14103937600 = 118760²).

The spelling of 440748050 in words is "four hundred forty million, seven hundred forty-eight thousand, fifty".