1023441451344 has 90 divisors (see below), whose sum is σ = 3101486907870. Its totient is φ = 314905054464.

The previous prime is 1023441451327. The next prime is 1023441451367. The reversal of 1023441451344 is 4431541443201.

It is a happy number.

1023441451344 is a `hidden beast` number, since 1 + 0 + 234 + 41 + 45 + 1 + 344 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1902704400 + 1021538746944 = 43620^2 + 1010712^2 .

It is a super-2 number, since 2×1023441451344² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1023441451299 and 1023441451308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21002979 + ... + 21051650.

It is an arithmetic number, because the mean of its divisors is an integer number (34460965643).

Almost surely, 2^{1023441451344} is an apocalyptic number.

It is an amenable number.

1023441451344 is an abundant number, since it is smaller than the sum of its proper divisors (2078045456526).

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

1023441451344 is a wasteful number, since it uses less digits than its factorization.

1023441451344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42054669 (or 42054647 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 1023441451344 its reverse (4431541443201), we get a palindrome (5454982894545).

The spelling of 1023441451344 in words is "one trillion, twenty-three billion, four hundred forty-one million, four hundred fifty-one thousand, three hundred forty-four".