1004433240220 has 24 divisors (see below), whose sum is σ = 2220326110800. Its totient is φ = 380627332992.

The previous prime is 1004433240203. The next prime is 1004433240229. The reversal of 1004433240220 is 220423344001.

It is a happy number.

It is a super-2 number, since 2×1004433240220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004433240229) 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, 1321622305 + ... + 1321623064.

It is an arithmetic number, because the mean of its divisors is an integer number (92513587950).

Almost surely, 2^{1004433240220} is an apocalyptic number.

1004433240220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004433240220 is an abundant number, since it is smaller than the sum of its proper divisors (1215892870580).

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

1004433240220 is a wasteful number, since it uses less digits than its factorization.

1004433240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643245397 (or 2643245395 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1004433240220 its reverse (220423344001), we get a palindrome (1224856584221).

The spelling of 1004433240220 in words is "one trillion, four billion, four hundred thirty-three million, two hundred forty thousand, two hundred twenty".