33440033342 has 16 divisors (see below), whose sum is σ = 53096448240. Its totient is φ = 15768033792.

The previous prime is 33440033303. The next prime is 33440033357. The reversal of 33440033342 is 24333004433.

It is a happy number.

It is a super-2 number, since 2×33440033342² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent 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, 6701603 + ... + 6706590.

It is an arithmetic number, because the mean of its divisors is an integer number (3318528015).

Almost surely, 2^33440033342 is an apocalyptic number.

33440033342 is a deficient number, since it is larger than the sum of its proper divisors (19656414898).

33440033342 is a wasteful number, since it uses less digits than its factorization.

33440033342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13408267.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 33440033342 its reverse (24333004433), we get a palindrome (57773037775).

The spelling of 33440033342 in words is "thirty-three billion, four hundred forty million, thirty-three thousand, three hundred forty-two".