1023302440344 has 128 divisors (see below), whose sum is σ = 2768054976000. Its totient is φ = 314144676864.

The previous prime is 1023302440261. The next prime is 1023302440361. The reversal of 1023302440344 is 4430442033201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20102877 + ... + 20153715.

It is an arithmetic number, because the mean of its divisors is an integer number (21625429500).

Almost surely, 2^{1023302440344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023302440344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1384027488000).

1023302440344 is an abundant number, since it is smaller than the sum of its proper divisors (1744752535656).

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

1023302440344 is a wasteful number, since it uses less digits than its factorization.

1023302440344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52097 (or 52093 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1023302440344 its reverse (4430442033201), we get a palindrome (5453744473545).

The spelling of 1023302440344 in words is "one trillion, twenty-three billion, three hundred two million, four hundred forty thousand, three hundred forty-four".