1024204304040 has 64 divisors (see below), whose sum is σ = 3078922354560. Its totient is φ = 272560308480.

The previous prime is 1024204303981. The next prime is 1024204304077. The reversal of 1024204304040 is 404034024201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1024204304040.

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, 8704431 + ... + 8821310.

It is an arithmetic number, because the mean of its divisors is an integer number (48108161790).

Almost surely, 2^{1024204304040} is an apocalyptic number.

1024204304040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024204304040 is an abundant number, since it is smaller than the sum of its proper divisors (2054718050520).

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

1024204304040 is a wasteful number, since it uses less digits than its factorization.

1024204304040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17526242 (or 17526238 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1024204304040 its reverse (404034024201), we get a palindrome (1428238328241).

The spelling of 1024204304040 in words is "one trillion, twenty-four billion, two hundred four million, three hundred four thousand, forty".