4444400234012 has 6 divisors (see below), whose sum is σ = 7777700409528. Its totient is φ = 2222200117004.

The previous prime is 4444400233981. The next prime is 4444400234033. The reversal of 4444400234012 is 2104320044444.

It is a super-2 number, since 2×4444400234012² (a number of 26 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 4444400234012.

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, 555550029248 + ... + 555550029255.

It is an arithmetic number, because the mean of its divisors is an integer number (1296283401588).

Almost surely, 2^{4444400234012} is an apocalyptic number.

It is an amenable number.

4444400234012 is a deficient number, since it is larger than the sum of its proper divisors (3333300175516).

4444400234012 is a wasteful number, since it uses less digits than its factorization.

4444400234012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111100058507 (or 1111100058505 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4444400234012 its reverse (2104320044444), we get a palindrome (6548720278456).

The spelling of 4444400234012 in words is "four trillion, four hundred forty-four billion, four hundred million, two hundred thirty-four thousand, twelve".