440711379 has 24 divisors (see below), whose sum is σ = 647968464. Its totient is φ = 288600000.

The previous prime is 440711363. The next prime is 440711387. The reversal of 440711379 is 973117044.

It is not a de Polignac number, because 440711379 - 2⁴ = 440711363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440711309) 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, 117229 + ... + 120929.

It is an arithmetic number, because the mean of its divisors is an integer number (26998686).

Almost surely, 2^440711379 is an apocalyptic number.

440711379 is a deficient number, since it is larger than the sum of its proper divisors (207257085).

440711379 is a wasteful number, since it uses less digits than its factorization.

440711379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 440711379 is about 20993.1269466938. The cubic root of 440711379 is about 761.0001715243. Note that the first 3 decimals are identical.

The spelling of 440711379 in words is "four hundred forty million, seven hundred eleven thousand, three hundred seventy-nine".