33434045640402 has 32 divisors (see below), whose sum is σ = 74918549450304. Its totient is φ = 9857703873600.

The previous prime is 33434045640379. The next prime is 33434045640409. The reversal of 33434045640402 is 20404654043433.

It is a super-2 number, since 2×33434045640402² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33434045640409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6845625249 + ... + 6845630132.

It is an arithmetic number, because the mean of its divisors is an integer number (2341204670322).

Almost surely, 2^{33434045640402} is an apocalyptic number.

33434045640402 is an abundant number, since it is smaller than the sum of its proper divisors (41484503809902).

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

33434045640402 is a wasteful number, since it uses less digits than its factorization.

33434045640402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13691255434.

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 33434045640402 its reverse (20404654043433), we get a palindrome (53838699683835).

The spelling of 33434045640402 in words is "thirty-three trillion, four hundred thirty-four billion, forty-five million, six hundred forty thousand, four hundred two".