440132419 has 2 divisors, whose sum is σ = 440132420. Its totient is φ = 440132418.

The previous prime is 440132411. The next prime is 440132443. The reversal of 440132419 is 914231044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440132419 - 2³ = 440132411 is a prime.

It is a super-2 number, since 2×440132419² = 387433092509583122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (440132411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220066209 + 220066210.

It is an arithmetic number, because the mean of its divisors is an integer number (220066210).

Almost surely, 2^440132419 is an apocalyptic number.

440132419 is a deficient number, since it is larger than the sum of its proper divisors (1).

440132419 is an equidigital number, since it uses as much as digits as its factorization.

440132419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 440132419 is about 20979.3331400214. Note that the first 3 decimals coincide. The cubic root of 440132419 is about 760.6667849784. Note that the first 3 decimals are identical.

The spelling of 440132419 in words is "four hundred forty million, one hundred thirty-two thousand, four hundred nineteen".