1023341044240 has 80 divisors (see below), whose sum is σ = 2613383625600. Its totient is φ = 370931844096.

The previous prime is 1023341044189. The next prime is 1023341044261. The reversal of 1023341044240 is 424401433201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1023341044199 and 1023341044208.

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, 14600925 + ... + 14670844.

It is an arithmetic number, because the mean of its divisors is an integer number (32667295320).

Almost surely, 2^{1023341044240} is an apocalyptic number.

1023341044240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023341044240 is an abundant number, since it is smaller than the sum of its proper divisors (1590042581360).

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

1023341044240 is a wasteful number, since it uses less digits than its factorization.

1023341044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29271824 (or 29271818 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1023341044240 its reverse (424401433201), we get a palindrome (1447742477441).

The spelling of 1023341044240 in words is "one trillion, twenty-three billion, three hundred forty-one million, forty-four thousand, two hundred forty".