33234202420440 has 128 divisors (see below), whose sum is σ = 113947656145920. Its totient is φ = 7596267840000.

The previous prime is 33234202420427. The next prime is 33234202420457. The reversal of 33234202420440 is 4402420243233.

It is a super-2 number, since 2×33234202420440² (a number of 28 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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58940245 + ... + 59501435.

It is an arithmetic number, because the mean of its divisors is an integer number (890216063640).

Almost surely, 2^{33234202420440} is an apocalyptic number.

33234202420440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33234202420440 is an abundant number, since it is smaller than the sum of its proper divisors (80713453725480).

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

33234202420440 is a wasteful number, since it uses less digits than its factorization.

33234202420440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631713 (or 631709 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 33234202420440 its reverse (4402420243233), we get a palindrome (37636622663673).

The spelling of 33234202420440 in words is "thirty-three trillion, two hundred thirty-four billion, two hundred two million, four hundred twenty thousand, four hundred forty".