33323240040 has 64 divisors (see below), whose sum is σ = 99994944960. Its totient is φ = 8883955200.

The previous prime is 33323240021. The next prime is 33323240063. The reversal of 33323240040 is 4004232333.

It is a super-2 number, since 2×33323240040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473115 + ... + 538965.

It is an arithmetic number, because the mean of its divisors is an integer number (1562421015).

Almost surely, 2^33323240040 is an apocalyptic number.

33323240040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33323240040 is an abundant number, since it is smaller than the sum of its proper divisors (66671704920).

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

33323240040 is a wasteful number, since it uses less digits than its factorization.

33323240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70082 (or 70078 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 33323240040 its reverse (4004232333), we get a palindrome (37327472373).

The spelling of 33323240040 in words is "thirty-three billion, three hundred twenty-three million, two hundred forty thousand, forty".