33436421340145 has 8 divisors (see below), whose sum is σ = 40183324788456. Its totient is φ = 26709390951936.

The previous prime is 33436421340131. The next prime is 33436421340163. The reversal of 33436421340145 is 54104312463433.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 133815492864 + 33302605847281 = 365808^2 + 5770841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33436421340145 - 2¹¹ = 33436421338097 is a prime.

It is a super-2 number, since 2×33436421340145² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4968261322 + ... + 4968268051.

It is an arithmetic number, because the mean of its divisors is an integer number (5022915598557).

Almost surely, 2^{33436421340145} is an apocalyptic number.

It is an amenable number.

33436421340145 is a deficient number, since it is larger than the sum of its proper divisors (6746903448311).

33436421340145 is an equidigital number, since it uses as much as digits as its factorization.

33436421340145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936530051.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 33436421340145 in words is "thirty-three trillion, four hundred thirty-six billion, four hundred twenty-one million, three hundred forty thousand, one hundred forty-five".