33367438040381 has 16 divisors (see below), whose sum is σ = 33630396231168. Its totient is φ = 33105544718400.

The previous prime is 33367438040357. The next prime is 33367438040383. The reversal of 33367438040381 is 18304083476333.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 33367438040381 - 2¹⁸ = 33367437778237 is a prime.

It is a super-2 number, since 2×33367438040381² (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 (33367438040383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109761011 + ... + 110064591.

It is an arithmetic number, because the mean of its divisors is an integer number (2101899764448).

Almost surely, 2^{33367438040381} is an apocalyptic number.

It is an amenable number.

33367438040381 is a deficient number, since it is larger than the sum of its proper divisors (262958190787).

33367438040381 is a wasteful number, since it uses less digits than its factorization.

33367438040381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305332.

The product of its (nonzero) digits is 10450944, while the sum is 53.

The spelling of 33367438040381 in words is "thirty-three trillion, three hundred sixty-seven billion, four hundred thirty-eight million, forty thousand, three hundred eighty-one".