1233310445040 has 80 divisors (see below), whose sum is σ = 3823374708000. Its totient is φ = 328873122816.

The previous prime is 1233310445009. The next prime is 1233310445077. The reversal of 1233310445040 is 405440133321.

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

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1233310444989 and 1233310445007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12389386 + ... + 12488534.

It is an arithmetic number, because the mean of its divisors is an integer number (47792183850).

Almost surely, 2^{1233310445040} is an apocalyptic number.

1233310445040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233310445040 is an abundant number, since it is smaller than the sum of its proper divisors (2590064262960).

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

1233310445040 is a wasteful number, since it uses less digits than its factorization.

1233310445040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150994 (or 150988 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1233310445040 its reverse (405440133321), we get a palindrome (1638750578361).

The spelling of 1233310445040 in words is "one trillion, two hundred thirty-three billion, three hundred ten million, four hundred forty-five thousand, forty".