33350440404 has 96 divisors (see below), whose sum is σ = 87156276480. Its totient is φ = 9870778368.

The previous prime is 33350440399. The next prime is 33350440463. The reversal of 33350440404 is 40404405333.

It is a super-2 number, since 2×33350440404² (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 31 ways as a sum of consecutive naturals, for example, 293832 + ... + 391200.

It is an arithmetic number, because the mean of its divisors is an integer number (907877880).

Almost surely, 2^33350440404 is an apocalyptic number.

33350440404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33350440404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43578138240).

33350440404 is an abundant number, since it is smaller than the sum of its proper divisors (53805836076).

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

33350440404 is a wasteful number, since it uses less digits than its factorization.

33350440404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97489 (or 97487 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 33350440404 its reverse (40404405333), we get a palindrome (73754845737).

The spelling of 33350440404 in words is "thirty-three billion, three hundred fifty million, four hundred forty thousand, four hundred four".