440312343213044 has 6 divisors (see below), whose sum is σ = 770546600622834. Its totient is φ = 220156171606520.

The previous prime is 440312343213037. The next prime is 440312343213053.

440312343213044 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 438223480028944 + 2088863184100 = 20933788^2 + 1445290^2 .

It is a super-2 number, since 2×440312343213044² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440312343212989 and 440312343213007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55039042901627 + ... + 55039042901634.

It is an arithmetic number, because the mean of its divisors is an integer number (128424433437139).

Almost surely, 2^{440312343213044} is an apocalyptic number.

It is an amenable number.

440312343213044 is a deficient number, since it is larger than the sum of its proper divisors (330234257409790).

440312343213044 is a wasteful number, since it uses less digits than its factorization.

440312343213044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110078085803265 (or 110078085803263 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

The spelling of 440312343213044 in words is "four hundred forty trillion, three hundred twelve billion, three hundred forty-three million, two hundred thirteen thousand, forty-four".