440130350 has 24 divisors (see below), whose sum is σ = 893065608. Its totient is φ = 160047200.

The previous prime is 440130331. The next prime is 440130371. The reversal of 440130350 is 53031044.

It is a super-2 number, since 2×440130350² = 387429449982245000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399569 + ... + 400668.

It is an arithmetic number, because the mean of its divisors is an integer number (37211067).

Almost surely, 2^440130350 is an apocalyptic number.

440130350 is an abundant number, since it is smaller than the sum of its proper divisors (452935258).

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

440130350 is a wasteful number, since it uses less digits than its factorization.

440130350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800260 (or 800255 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 440130350 is about 20979.2838295305. The cubic root of 440130350 is about 760.6655930477.

Adding to 440130350 its reverse (53031044), we get a palindrome (493161394).

The spelling of 440130350 in words is "four hundred forty million, one hundred thirty thousand, three hundred fifty".