10120404531444 has 48 divisors (see below), whose sum is σ = 24857408009280. Its totient is φ = 3195881982720.

The previous prime is 10120404531437. The next prime is 10120404531491. The reversal of 10120404531444 is 44413540402101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27228534 + ... + 27597714.

It is an arithmetic number, because the mean of its divisors is an integer number (517862666860).

Almost surely, 2^{10120404531444} is an apocalyptic number.

It is an amenable number.

10120404531444 is an abundant number, since it is smaller than the sum of its proper divisors (14737003477836).

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

10120404531444 is a wasteful number, since it uses less digits than its factorization.

10120404531444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489440 (or 489438 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 10120404531444 its reverse (44413540402101), we get a palindrome (54533944933545).

The spelling of 10120404531444 in words is "ten trillion, one hundred twenty billion, four hundred four million, five hundred thirty-one thousand, four hundred forty-four".