440271361387 has 8 divisors (see below), whose sum is σ = 517241879280. Its totient is φ = 369458484960.

The previous prime is 440271361373. The next prime is 440271361403. The reversal of 440271361387 is 783163172044.

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-440271361387 is a prime.

It is a super-4 number, since 4×440271361387⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440271361357) 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, 1539410212 + ... + 1539410497.

It is an arithmetic number, because the mean of its divisors is an integer number (64655234910).

Almost surely, 2^440271361387 is an apocalyptic number.

440271361387 is a deficient number, since it is larger than the sum of its proper divisors (76970517893).

440271361387 is a wasteful number, since it uses less digits than its factorization.

440271361387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078820733.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 440271361387 in words is "four hundred forty billion, two hundred seventy-one million, three hundred sixty-one thousand, three hundred eighty-seven".