33355922337840 has 40 divisors (see below), whose sum is σ = 103403359248048. Its totient is φ = 8894912623360.

The previous prime is 33355922337821. The next prime is 33355922338003. The reversal of 33355922337840 is 4873322955333.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×33355922337840² (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 69491504631 + ... + 69491505110.

Almost surely, 2^{33355922337840} is an apocalyptic number.

33355922337840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33355922337840 is an abundant number, since it is smaller than the sum of its proper divisors (70047436910208).

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

33355922337840 is a wasteful number, since it uses less digits than its factorization.

33355922337840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138983009757 (or 138983009751 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 57.

The spelling of 33355922337840 in words is "thirty-three trillion, three hundred fifty-five billion, nine hundred twenty-two million, three hundred thirty-seven thousand, eight hundred forty".