440048361109 has 8 divisors (see below), whose sum is σ = 504498889728. Its totient is φ = 375994451760.

The previous prime is 440048361073. The next prime is 440048361149. The reversal of 440048361109 is 901163840044.

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

It is a cyclic number.

It is not a de Polignac number, because 440048361109 - 2⁷ = 440048360981 is a prime.

It is a super-2 number, since 2×440048361109² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440048361149) 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, 99152437 + ... + 99156874.

It is an arithmetic number, because the mean of its divisors is an integer number (63062361216).

Almost surely, 2^440048361109 is an apocalyptic number.

It is an amenable number.

440048361109 is a deficient number, since it is larger than the sum of its proper divisors (64450528619).

440048361109 is a wasteful number, since it uses less digits than its factorization.

440048361109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198309635.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 440048361109 in words is "four hundred forty billion, forty-eight million, three hundred sixty-one thousand, one hundred nine".