1020244505504 has 48 divisors (see below), whose sum is σ = 2295653342976. Its totient is φ = 437227987200.

The previous prime is 1020244505431. The next prime is 1020244505507. The reversal of 1020244505504 is 4055054420201.

It is a super-2 number, since 2×1020244505504² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1020244505507) 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, 5597894 + ... + 5777274.

It is an arithmetic number, because the mean of its divisors is an integer number (47826111312).

Almost surely, 2^{1020244505504} is an apocalyptic number.

1020244505504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020244505504 is an abundant number, since it is smaller than the sum of its proper divisors (1275408837472).

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

1020244505504 is a wasteful number, since it uses less digits than its factorization.

1020244505504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204789 (or 204781 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 1020244505504 its reverse (4055054420201), we get a palindrome (5075298925705).

The spelling of 1020244505504 in words is "one trillion, twenty billion, two hundred forty-four million, five hundred five thousand, five hundred four".