33140245414 has 4 divisors (see below), whose sum is σ = 49710368124. Its totient is φ = 16570122706.

The previous prime is 33140245409. The next prime is 33140245421. The reversal of 33140245414 is 41454204133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41454204133 = 2087 ⋅19863059.

It is a super-2 number, since 2×33140245414² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8285061352 + ... + 8285061355.

It is an arithmetic number, because the mean of its divisors is an integer number (12427592031).

Almost surely, 2^33140245414 is an apocalyptic number.

33140245414 is a deficient number, since it is larger than the sum of its proper divisors (16570122710).

33140245414 is a wasteful number, since it uses less digits than its factorization.

33140245414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16570122709.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 33140245414 its reverse (41454204133), we get a palindrome (74594449547).

The spelling of 33140245414 in words is "thirty-three billion, one hundred forty million, two hundred forty-five thousand, four hundred fourteen".