440340020043044 has 72 divisors (see below), whose sum is σ = 855431103115008. Its totient is φ = 198166546600000.

The previous prime is 440340020043023. The next prime is 440340020043101.

440340020043044 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×440340020043044² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440340020043044.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1766103149 + ... + 1766352459.

It is an arithmetic number, because the mean of its divisors is an integer number (11880987543264).

Almost surely, 2^{440340020043044} is an apocalyptic number.

440340020043044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440340020043044 is a deficient number, since it is larger than the sum of its proper divisors (415091083071964).

440340020043044 is a wasteful number, since it uses less digits than its factorization.

440340020043044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285569 (or 285556 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

The spelling of 440340020043044 in words is "four hundred forty trillion, three hundred forty billion, twenty million, forty-three thousand, forty-four".