440877381379 has 8 divisors (see below), whose sum is σ = 441880825568. Its totient is φ = 439874107200.

The previous prime is 440877381361. The next prime is 440877381389. The reversal of 440877381379 is 973183778044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440877381379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440877381349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6178354 + ... + 6249304.

It is an arithmetic number, because the mean of its divisors is an integer number (55235103196).

Almost surely, 2^440877381379 is an apocalyptic number.

440877381379 is a deficient number, since it is larger than the sum of its proper divisors (1003444189).

440877381379 is a wasteful number, since it uses less digits than its factorization.

440877381379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85005.

The product of its (nonzero) digits is 28449792, while the sum is 61.

The spelling of 440877381379 in words is "four hundred forty billion, eight hundred seventy-seven million, three hundred eighty-one thousand, three hundred seventy-nine".