440023050 has 48 divisors (see below), whose sum is σ = 1212511680. Its totient is φ = 117339120.

The previous prime is 440023043. The next prime is 440023057. The reversal of 440023050 is 50320044.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (440023043) and next prime (440023057).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (440023057) 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, 161622 + ... + 164321.

It is an arithmetic number, because the mean of its divisors is an integer number (25260660).

Almost surely, 2^440023050 is an apocalyptic number.

440023050 is an abundant number, since it is smaller than the sum of its proper divisors (772488630).

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

440023050 is a wasteful number, since it uses less digits than its factorization.

440023050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325964 (or 325953 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 440023050 is about 20976.7263890246. The cubic root of 440023050 is about 760.6037734437.

Adding to 440023050 its reverse (50320044), we get a palindrome (490343094).

The spelling of 440023050 in words is "four hundred forty million, twenty-three thousand, fifty".