33400340033338 has 24 divisors (see below), whose sum is σ = 53336404229724. Its totient is φ = 15683711923200.

The previous prime is 33400340033329. The next prime is 33400340033339. The reversal of 33400340033338 is 83333004300433.

It can be written as a sum of positive squares in 6 ways, for example, as 30962847838329 + 2437492195009 = 5564427^2 + 1561247^2 .

It is a super-2 number, since 2×33400340033338² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33400340033297 and 33400340033306.

It is not an unprimeable number, because it can be changed into a prime (33400340033339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62408223 + ... + 62941138.

Almost surely, 2^{33400340033338} is an apocalyptic number.

33400340033338 is a deficient number, since it is larger than the sum of its proper divisors (19936064196386).

33400340033338 is a wasteful number, since it uses less digits than its factorization.

33400340033338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125349858 (or 125349841 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 37.

The spelling of 33400340033338 in words is "thirty-three trillion, four hundred billion, three hundred forty million, thirty-three thousand, three hundred thirty-eight".