33400320044041 has 4 divisors (see below), whose sum is σ = 35365044752532. Its totient is φ = 31435595335552.

The previous prime is 33400320043963. The next prime is 33400320044051. The reversal of 33400320044041 is 14044002300433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28399349442816 + 5000970601225 = 5329104^2 + 2236285^2 .

It is a cyclic number.

It is not a de Polignac number, because 33400320044041 - 2¹⁹ = 33400319519753 is a prime.

It is a super-2 number, since 2×33400320044041² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33400320044051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982362354220 + ... + 982362354253.

It is an arithmetic number, because the mean of its divisors is an integer number (8841261188133).

Almost surely, 2^{33400320044041} is an apocalyptic number.

It is an amenable number.

33400320044041 is a deficient number, since it is larger than the sum of its proper divisors (1964724708491).

33400320044041 is a wasteful number, since it uses less digits than its factorization.

33400320044041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964724708490.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 33400320044041 its reverse (14044002300433), we get a palindrome (47444322344474).

The spelling of 33400320044041 in words is "thirty-three trillion, four hundred billion, three hundred twenty million, forty-four thousand, forty-one".