1023240305504 has 48 divisors (see below), whose sum is σ = 2069378847648. Its totient is φ = 497689500672.

The previous prime is 1023240305491. The next prime is 1023240305509. The reversal of 1023240305504 is 4055030423201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023240305509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5793932 + ... + 5967924.

It is an arithmetic number, because the mean of its divisors is an integer number (43112059326).

Almost surely, 2^{1023240305504} is an apocalyptic number.

It is an amenable number.

1023240305504 is an abundant number, since it is smaller than the sum of its proper divisors (1046138542144).

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

1023240305504 is a wasteful number, since it uses less digits than its factorization.

1023240305504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179007 (or 178999 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 1023240305504 its reverse (4055030423201), we get a palindrome (5078270728705).

The spelling of 1023240305504 in words is "one trillion, twenty-three billion, two hundred forty million, three hundred five thousand, five hundred four".