440853049 has 24 divisors (see below), whose sum is σ = 553668360. Its totient is φ = 347929344.

The previous prime is 440853047. The next prime is 440853053. The reversal of 440853049 is 940358044.

It can be written as a sum of positive squares in 4 ways, for example, as 70560000 + 370293049 = 8400^2 + 19243^2 .

It is not a de Polignac number, because 440853049 - 2¹ = 440853047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440852999 and 440853017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440853043) 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, 389917 + ... + 391045.

It is an arithmetic number, because the mean of its divisors is an integer number (23069515).

Almost surely, 2^440853049 is an apocalyptic number.

440853049 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

440853049 is a deficient number, since it is larger than the sum of its proper divisors (112815311).

440853049 is a wasteful number, since it uses less digits than its factorization.

440853049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 440853049 is about 20996.5008751458. The cubic root of 440853049 is about 761.0817058718.

The spelling of 440853049 in words is "four hundred forty million, eight hundred fifty-three thousand, forty-nine".