33381334033407 has 8 divisors (see below), whose sum is σ = 49453828197680. Its totient is φ = 22254222688920.

The previous prime is 33381334033351. The next prime is 33381334033517. The reversal of 33381334033407 is 70433043318333.

It is not a de Polignac number, because 33381334033407 - 2¹⁰ = 33381334032383 is a prime.

It is a super-2 number, since 2×33381334033407² (a number of 28 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 (33381334033207) 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, 618172852444 + ... + 618172852497.

It is an arithmetic number, because the mean of its divisors is an integer number (6181728524710).

Almost surely, 2^{33381334033407} is an apocalyptic number.

33381334033407 is a deficient number, since it is larger than the sum of its proper divisors (16072494164273).

33381334033407 is a wasteful number, since it uses less digits than its factorization.

33381334033407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236345704950 (or 1236345704944 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 45.

The spelling of 33381334033407 in words is "thirty-three trillion, three hundred eighty-one billion, three hundred thirty-four million, thirty-three thousand, four hundred seven".