33433436940 has 48 divisors (see below), whose sum is σ = 93706206048. Its totient is φ = 8906765824.

The previous prime is 33433436923. The next prime is 33433436983. The reversal of 33433436940 is 4963433433.

It is a super-2 number, since 2×33433436940² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33433436892 and 33433436901.

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, 214257 + ... + 335816.

It is an arithmetic number, because the mean of its divisors is an integer number (1952212626).

Almost surely, 2^33433436940 is an apocalyptic number.

33433436940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33433436940 is an abundant number, since it is smaller than the sum of its proper divisors (60272769108).

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

33433436940 is a wasteful number, since it uses less digits than its factorization.

33433436940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551098 (or 551096 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 42.

The spelling of 33433436940 in words is "thirty-three billion, four hundred thirty-three million, four hundred thirty-six thousand, nine hundred forty".