1023411312444 has 12 divisors (see below), whose sum is σ = 2387959729064. Its totient is φ = 341137104144.

The previous prime is 1023411312421. The next prime is 1023411312449. The reversal of 1023411312444 is 4442131143201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023411312449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42642138007 + ... + 42642138030.

Almost surely, 2^{1023411312444} is an apocalyptic number.

It is an amenable number.

1023411312444 is an abundant number, since it is smaller than the sum of its proper divisors (1364548416620).

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

1023411312444 is a wasteful number, since it uses less digits than its factorization.

1023411312444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85284276044 (or 85284276042 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1023411312444 its reverse (4442131143201), we get a palindrome (5465542455645).

The spelling of 1023411312444 in words is "one trillion, twenty-three billion, four hundred eleven million, three hundred twelve thousand, four hundred forty-four".