4120401012444 has 72 divisors (see below), whose sum is σ = 10429734107520. Its totient is φ = 1371585591072.

The previous prime is 4120401012407. The next prime is 4120401012473. The reversal of 4120401012444 is 4442101040214.

It is a happy number.

4120401012444 is a `hidden beast` number, since 4 + 1 + 204 + 0 + 1 + 0 + 12 + 444 = 666.

It is a congruent number.

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, 94079119 + ... + 94122905.

It is an arithmetic number, because the mean of its divisors is an integer number (144857418160).

Almost surely, 2^{4120401012444} is an apocalyptic number.

It is an amenable number.

4120401012444 is an abundant number, since it is smaller than the sum of its proper divisors (6309333095076).

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

4120401012444 is a wasteful number, since it uses less digits than its factorization.

4120401012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47319 (or 47314 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 4120401012444 its reverse (4442101040214), we get a palindrome (8562502052658).

The spelling of 4120401012444 in words is "four trillion, one hundred twenty billion, four hundred one million, twelve thousand, four hundred forty-four".