33054303420 has 168 divisors, whose sum is σ = 109551914640. Its totient is φ = 8350490880.

The previous prime is 33054303409. The next prime is 33054303479. The reversal of 33054303420 is 2430345033.

It is a happy number.

33054303420 is a `hidden beast` number, since 330 + 5 + 4 + 303 + 4 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 217360 + ... + 336680.

It is an arithmetic number, because the mean of its divisors is an integer number (652094730).

Almost surely, 2^33054303420 is an apocalyptic number.

33054303420 is a gapful number since it is divisible by the number (30) 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 33054303420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54775957320).

33054303420 is an abundant number, since it is smaller than the sum of its proper divisors (76497611220).

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

33054303420 is a wasteful number, since it uses less digits than its factorization.

33054303420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119367 (or 119350 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 33054303420 its reverse (2430345033), we get a palindrome (35484648453).

The spelling of 33054303420 in words is "thirty-three billion, fifty-four million, three hundred three thousand, four hundred twenty".