1035220244413 has 16 divisors (see below), whose sum is σ = 1053218070000. Its totient is φ = 1017394753536.

The previous prime is 1035220244411. The next prime is 1035220244417. The reversal of 1035220244413 is 3144420225301.

It can be written as a sum of positive squares in 8 ways, for example, as 2033378649 + 1033186865764 = 45093^2 + 1016458^2 .

It is a cyclic number.

It is not a de Polignac number, because 1035220244413 - 2¹ = 1035220244411 is a prime.

It is a super-2 number, since 2×1035220244413² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035220244411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13538713 + ... + 13614961.

It is an arithmetic number, because the mean of its divisors is an integer number (65826129375).

Almost surely, 2^{1035220244413} is an apocalyptic number.

It is an amenable number.

1035220244413 is a deficient number, since it is larger than the sum of its proper divisors (17997825587).

1035220244413 is a wasteful number, since it uses less digits than its factorization.

1035220244413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77376.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1035220244413 its reverse (3144420225301), we get a palindrome (4179640469714).

The spelling of 1035220244413 in words is "one trillion, thirty-five billion, two hundred twenty million, two hundred forty-four thousand, four hundred thirteen".