4012233211044 has 72 divisors (see below), whose sum is σ = 10215577401120. Its totient is φ = 1327746427392.

The previous prime is 4012233211043. The next prime is 4012233211061. The reversal of 4012233211044 is 4401123322104.

4012233211044 is a `hidden beast` number, since 401 + 2 + 2 + 3 + 3 + 211 + 0 + 44 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4012233210999 and 4012233211017.

It is not an unprimeable number, because it can be changed into a prime (4012233211043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2189287 + ... + 3580145.

It is an arithmetic number, because the mean of its divisors is an integer number (141883019460).

Almost surely, 2^{4012233211044} is an apocalyptic number.

It is an amenable number.

4012233211044 is an abundant number, since it is smaller than the sum of its proper divisors (6203344190076).

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

4012233211044 is a wasteful number, since it uses less digits than its factorization.

4012233211044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391449 (or 1391444 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4012233211044 its reverse (4401123322104), we get a palindrome (8413356533148).

The spelling of 4012233211044 in words is "four trillion, twelve billion, two hundred thirty-three million, two hundred eleven thousand, forty-four".