33140345402 has 8 divisors (see below), whose sum is σ = 49886174496. Its totient is φ = 16511620572.

The previous prime is 33140345393. The next prime is 33140345429. The reversal of 33140345402 is 20454304133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29275358 + ... + 29276489.

It is an arithmetic number, because the mean of its divisors is an integer number (6235771812).

Almost surely, 2^33140345402 is an apocalyptic number.

33140345402 is a deficient number, since it is larger than the sum of its proper divisors (16745829094).

33140345402 is a wasteful number, since it uses less digits than its factorization.

33140345402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58552132.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 33140345402 its reverse (20454304133), we get a palindrome (53594649535).

The spelling of 33140345402 in words is "thirty-three billion, one hundred forty million, three hundred forty-five thousand, four hundred two".