33224542040 has 32 divisors (see below), whose sum is σ = 74768823360. Its totient is φ = 13287398400.

The previous prime is 33224541997. The next prime is 33224542069. The reversal of 33224542040 is 4024542233.

It is a happy number.

It is a super-2 number, since 2×33224542040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33224541994 and 33224542012.

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 7 ways as a sum of consecutive naturals, for example, 155720 + ... + 301160.

It is an arithmetic number, because the mean of its divisors is an integer number (2336525730).

Almost surely, 2^33224542040 is an apocalyptic number.

It is an amenable number.

33224542040 is an abundant number, since it is smaller than the sum of its proper divisors (41544281320).

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

33224542040 is a wasteful number, since it uses less digits than its factorization.

33224542040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151163 (or 151159 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The spelling of 33224542040 in words is "thirty-three billion, two hundred twenty-four million, five hundred forty-two thousand, forty".