1045324240000 has 320 divisors, whose sum is σ = 2761722216000. Its totient is φ = 393130496000.

The previous prime is 1045324239923. The next prime is 1045324240033. The reversal of 1045324240000 is 424235401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 108555186 + ... + 108564814.

It is an arithmetic number, because the mean of its divisors is an integer number (8630381925).

Almost surely, 2^{1045324240000} is an apocalyptic number.

1045324240000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045324240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1380861108000).

1045324240000 is an abundant number, since it is smaller than the sum of its proper divisors (1716397976000).

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

1045324240000 is an frugal number, since it uses more digits than its factorization.

1045324240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745 (or 9718 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1045324240000 its reverse (424235401), we get a palindrome (1045748475401).

The spelling of 1045324240000 in words is "one trillion, forty-five billion, three hundred twenty-four million, two hundred forty thousand".