33404122040 has 32 divisors (see below), whose sum is σ = 76433166000. Its totient is φ = 13135179264.

The previous prime is 33404122027. The next prime is 33404122093. The reversal of 33404122040 is 4022140433.

It is a super-2 number, since 2×33404122040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33404121997 and 33404122015.

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, 7074785 + ... + 7079504.

Almost surely, 2^33404122040 is an apocalyptic number.

It is an amenable number.

33404122040 is an abundant number, since it is smaller than the sum of its proper divisors (43029043960).

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

33404122040 is a wasteful number, since it uses less digits than its factorization.

33404122040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14154359 (or 14154355 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 33404122040 its reverse (4022140433), we get a palindrome (37426262473).

The spelling of 33404122040 in words is "thirty-three billion, four hundred four million, one hundred twenty-two thousand, forty".