1044123401332 has 24 divisors (see below), whose sum is σ = 2098238415840. Its totient is φ = 449622516960.

The previous prime is 1044123401323. The next prime is 1044123401339. The reversal of 1044123401332 is 2331043214401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044123401332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044123401339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624474883 + ... + 624476554.

It is an arithmetic number, because the mean of its divisors is an integer number (87426600660).

Almost surely, 2^{1044123401332} is an apocalyptic number.

It is an amenable number.

1044123401332 is an abundant number, since it is smaller than the sum of its proper divisors (1054115014508).

1044123401332 is a wasteful number, since it uses less digits than its factorization.

1044123401332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248951471 (or 1248951469 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1044123401332 its reverse (2331043214401), we get a palindrome (3375166615733).

The spelling of 1044123401332 in words is "one trillion, forty-four billion, one hundred twenty-three million, four hundred one thousand, three hundred thirty-two".