335243212045 has 24 divisors (see below), whose sum is σ = 468587361528. Its totient is φ = 229578854400.

The previous prime is 335243212043. The next prime is 335243212049. The reversal of 335243212045 is 540212342533.

It can be written as a sum of positive squares in 4 ways, for example, as 3335871049 + 331907340996 = 57757^2 + 576114^2 .

It is not a de Polignac number, because 335243212045 - 2¹ = 335243212043 is a prime.

It is a super-2 number, since 2×335243212045² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 335243212045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335243212043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 712596 + ... + 1085485.

It is an arithmetic number, because the mean of its divisors is an integer number (19524473397).

Almost surely, 2^335243212045 is an apocalyptic number.

335243212045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

335243212045 is a deficient number, since it is larger than the sum of its proper divisors (133344149483).

335243212045 is a wasteful number, since it uses less digits than its factorization.

335243212045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798861 (or 1798854 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 335243212045 its reverse (540212342533), we get a palindrome (875455554578).

The spelling of 335243212045 in words is "three hundred thirty-five billion, two hundred forty-three million, two hundred twelve thousand, forty-five".