1301004235040 has 24 divisors (see below), whose sum is σ = 3073622505660. Its totient is φ = 520401693952.

The previous prime is 1301004234991. The next prime is 1301004235043. The reversal of 1301004235040 is 405324001031.

It can be written as a sum of positive squares in 2 ways, for example, as 1300758498064 + 245736976 = 1140508^2 + 15676^2 .

It is a super-2 number, since 2×1301004235040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301004234997 and 1301004235015.

It is not an unprimeable number, because it can be changed into a prime (1301004235043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4065638075 + ... + 4065638394.

Almost surely, 2^{1301004235040} is an apocalyptic number.

1301004235040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301004235040 is an abundant number, since it is smaller than the sum of its proper divisors (1772618270620).

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

1301004235040 is an equidigital number, since it uses as much as digits as its factorization.

1301004235040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8131276484 (or 8131276476 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 1301004235040 its reverse (405324001031), we get a palindrome (1706328236071).

The spelling of 1301004235040 in words is "one trillion, three hundred one billion, four million, two hundred thirty-five thousand, forty".