33350000436 has 144 divisors (see below), whose sum is σ = 87067588608. Its totient is φ = 10759694400.

The previous prime is 33350000381. The next prime is 33350000443. The reversal of 33350000436 is 63400005333.

It is a super-2 number, since 2×33350000436² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34487625 + ... + 34488591.

It is an arithmetic number, because the mean of its divisors is an integer number (604636032).

Almost surely, 2^33350000436 is an apocalyptic number.

33350000436 is a gapful number since it is divisible by the number (36) 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 33350000436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43533794304).

33350000436 is an abundant number, since it is smaller than the sum of its proper divisors (53717588172).

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

33350000436 is a wasteful number, since it uses less digits than its factorization.

33350000436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 33350000436 its reverse (63400005333), we get a palindrome (96750005769).

The spelling of 33350000436 in words is "thirty-three billion, three hundred fifty million, four hundred thirty-six", and thus it is an aban number.