440461049 has 24 divisors (see below), whose sum is σ = 522357120. Its totient is φ = 371329056.

The previous prime is 440461031. The next prime is 440461057. The reversal of 440461049 is 940164044.

It is not a de Polignac number, because 440461049 - 2²⁴ = 423683833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440461069) 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, 1226732 + ... + 1227090.

It is an arithmetic number, because the mean of its divisors is an integer number (21764880).

Almost surely, 2^440461049 is an apocalyptic number.

440461049 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

440461049 is a deficient number, since it is larger than the sum of its proper divisors (81896071).

440461049 is an frugal number, since it uses more digits than its factorization.

440461049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 440461049 is about 20987.1639103524. The cubic root of 440461049 is about 760.8560581185.

The spelling of 440461049 in words is "four hundred forty million, four hundred sixty-one thousand, forty-nine".