440430443034004 has 6 divisors (see below), whose sum is σ = 770753275309514. Its totient is φ = 220215221517000.

The previous prime is 440430443033983. The next prime is 440430443034041. The reversal of 440430443034004 is 400430344034044.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 439642346522500 + 788096511504 = 20967650^2 + 887748^2 .

It is a super-2 number, since 2×440430443034004² (a number of 30 digits) contains 22 as substring.

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, 55053805379247 + ... + 55053805379254.

Almost surely, 2^{440430443034004} is an apocalyptic number.

It is an amenable number.

440430443034004 is a deficient number, since it is larger than the sum of its proper divisors (330322832275510).

440430443034004 is a wasteful number, since it uses less digits than its factorization.

440430443034004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110107610758505 (or 110107610758503 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 440430443034004 its reverse (400430344034044), we get a palindrome (840860787068048).

The spelling of 440430443034004 in words is "four hundred forty trillion, four hundred thirty billion, four hundred forty-three million, thirty-four thousand, four".