440863549896 has 128 divisors (see below), whose sum is σ = 1402163712000. Its totient is φ = 114509989440.

The previous prime is 440863549859. The next prime is 440863549897. The reversal of 440863549896 is 698945368044.

It is a super-2 number, since 2×440863549896² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (440863549897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2343760 + ... + 2524863.

It is an arithmetic number, because the mean of its divisors is an integer number (10954404000).

Almost surely, 2^440863549896 is an apocalyptic number.

It is an amenable number.

440863549896 is an abundant number, since it is smaller than the sum of its proper divisors (961300162104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440863549896 is a wasteful number, since it uses less digits than its factorization.

440863549896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868664 (or 4868646 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 66.

The spelling of 440863549896 in words is "four hundred forty billion, eight hundred sixty-three million, five hundred forty-nine thousand, eight hundred ninety-six".