33400030100 has 36 divisors (see below), whose sum is σ = 72846017244. Its totient is φ = 13292186880.

The previous prime is 33400030073. The next prime is 33400030117. The reversal of 33400030100 is 103000433.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 750431236 + 32649598864 = 27394^2 + 180692^2 .

It is a super-2 number, since 2×33400030100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 828017 + ... + 867416.

It is an arithmetic number, because the mean of its divisors is an integer number (2023500479).

Almost surely, 2^33400030100 is an apocalyptic number.

It is an amenable number.

33400030100 is an abundant number, since it is smaller than the sum of its proper divisors (39445987144).

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

33400030100 is a wasteful number, since it uses less digits than its factorization.

33400030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695644 (or 1695637 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 33400030100 its reverse (103000433), we get a palindrome (33503030533).

The spelling of 33400030100 in words is "thirty-three billion, four hundred million, thirty thousand, one hundred".