33403401088 has 64 divisors (see below), whose sum is σ = 68395896000. Its totient is φ = 16238057472.

The previous prime is 33403401071. The next prime is 33403401091. The reversal of 33403401088 is 88010430433.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×33403401088² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 12070681 + ... + 12073447.

It is an arithmetic number, because the mean of its divisors is an integer number (1068685875).

Almost surely, 2^33403401088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33403401088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34197948000).

33403401088 is an abundant number, since it is smaller than the sum of its proper divisors (34992494912).

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

33403401088 is a wasteful number, since it uses less digits than its factorization.

33403401088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367 (or 5355 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 33403401088 in words is "thirty-three billion, four hundred three million, four hundred one thousand, eighty-eight".