33130433402 has 16 divisors (see below), whose sum is σ = 56082866400. Its totient is φ = 14540001840.

The previous prime is 33130433389. The next prime is 33130433411. The reversal of 33130433402 is 20433403133.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25963652 + ... + 25964927.

It is an arithmetic number, because the mean of its divisors is an integer number (3505179150).

Almost surely, 2^33130433402 is an apocalyptic number.

33130433402 is a deficient number, since it is larger than the sum of its proper divisors (22952432998).

33130433402 is a wasteful number, since it uses less digits than its factorization.

33130433402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51928621.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 33130433402 its reverse (20433403133), we get a palindrome (53563836535).

The spelling of 33130433402 in words is "thirty-three billion, one hundred thirty million, four hundred thirty-three thousand, four hundred two".