33434043402 has 32 divisors (see below), whose sum is σ = 67235111424. Its totient is φ = 11083590000.

The previous prime is 33434043347. The next prime is 33434043413. The reversal of 33434043402 is 20434043433.

It is a super-2 number, since 2×33434043402² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33434043402.

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, 1822777 + ... + 1841027.

It is an arithmetic number, because the mean of its divisors is an integer number (2101097232).

Almost surely, 2^33434043402 is an apocalyptic number.

33434043402 is an abundant number, since it is smaller than the sum of its proper divisors (33801068022).

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

33434043402 is a wasteful number, since it uses less digits than its factorization.

33434043402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 33434043402 its reverse (20434043433), we get a palindrome (53868086835).

The spelling of 33434043402 in words is "thirty-three billion, four hundred thirty-four million, forty-three thousand, four hundred two".