33534414421 has 8 divisors (see below), whose sum is σ = 35510880600. Its totient is φ = 31558376448.

The previous prime is 33534414409. The next prime is 33534414479. The reversal of 33534414421 is 12441443533.

It can be written as a sum of positive squares in 4 ways, for example, as 2068976196 + 31465438225 = 45486^2 + 177385^2 .

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 33534414421 - 2¹³ = 33534406229 is a prime.

It is a super-2 number, since 2×33534414421² (a number of 22 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 (33534414821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61815 + ... + 266251.

It is an arithmetic number, because the mean of its divisors is an integer number (4438860075).

Almost surely, 2^33534414421 is an apocalyptic number.

It is an amenable number.

33534414421 is a deficient number, since it is larger than the sum of its proper divisors (1976466179).

33534414421 is a wasteful number, since it uses less digits than its factorization.

33534414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214103.

The product of its digits is 69120, while the sum is 34.

Adding to 33534414421 its reverse (12441443533), we get a palindrome (45975857954).

The spelling of 33534414421 in words is "thirty-three billion, five hundred thirty-four million, four hundred fourteen thousand, four hundred twenty-one".