33440034053406 has 8 divisors (see below), whose sum is σ = 66880068106824. Its totient is φ = 11146678017800.

The previous prime is 33440034053381. The next prime is 33440034053411. The reversal of 33440034053406 is 60435043004433.

It is a sphenic number, since it is the product of 3 distinct primes.

33440034053406 is an admirable number.

It is a super-2 number, since 2×33440034053406² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2786669504445 + ... + 2786669504456.

It is an arithmetic number, because the mean of its divisors is an integer number (8360008513353).

Almost surely, 2^{33440034053406} is an apocalyptic number.

33440034053406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33440034053406 is a wasteful number, since it uses less digits than its factorization.

33440034053406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573339008906.

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 33440034053406 its reverse (60435043004433), we get a palindrome (93875077057839).

The spelling of 33440034053406 in words is "thirty-three trillion, four hundred forty billion, thirty-four million, fifty-three thousand, four hundred six".