335612821041 has 45 divisors (see below), whose sum is σ = 510456866953. Its totient is φ = 219748041720.

The previous prime is 335612821039. The next prime is 335612821069. The reversal of 335612821041 is 140128216533.

The square root of 335612821041 is 579321.

It is a perfect power (a square), and thus also a powerful number.

335612821041 is a `hidden beast` number, since 3 + 3 + 561 + 2 + 82 + 10 + 4 + 1 = 666.

It is not a de Polignac number, because 335612821041 - 2¹ = 335612821039 is a prime.

It is a super-2 number, since 2×335612821041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 335612820987 and 335612821005.

It is not an unprimeable number, because it can be changed into a prime (335612820041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 307618906 + ... + 307619996.

Almost surely, 2^335612821041 is an apocalyptic number.

335612821041 is the 579321-st square number.

335612821041 is the 289661-st centered octagonal number.

It is an amenable number.

335612821041 is a deficient number, since it is larger than the sum of its proper divisors (174844045912).

335612821041 is an frugal number, since it uses more digits than its factorization.

335612821041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Multiplying 335612821041 by its sum of digits (36), we get a square (12082061557476 = 3475926²).

The spelling of 335612821041 in words is "three hundred thirty-five billion, six hundred twelve million, eight hundred twenty-one thousand, forty-one".