441426046611440 has 80 divisors (see below), whose sum is σ = 1120522082220000. Its totient is φ = 160388797608960.

The previous prime is 441426046611401. The next prime is 441426046611449. The reversal of 441426046611440 is 44116640624144.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441426046611449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201668315 + ... + 203845434.

It is an arithmetic number, because the mean of its divisors is an integer number (14006526027750).

Almost surely, 2^{441426046611440} is an apocalyptic number.

441426046611440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441426046611440 is an abundant number, since it is smaller than the sum of its proper divisors (679096035608560).

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

441426046611440 is a wasteful number, since it uses less digits than its factorization.

441426046611440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405515010 (or 405515004 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 441426046611440 in words is "four hundred forty-one trillion, four hundred twenty-six billion, forty-six million, six hundred eleven thousand, four hundred forty".