33140212413 has 48 divisors (see below), whose sum is σ = 55616335488. Its totient is φ = 17181964800.

The previous prime is 33140212409. The next prime is 33140212421. The reversal of 33140212413 is 31421204133.

It is a happy number.

It is not a de Polignac number, because 33140212413 - 2² = 33140212409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33140214413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1311345 + ... + 1336377.

It is an arithmetic number, because the mean of its divisors is an integer number (1158673656).

Almost surely, 2^33140212413 is an apocalyptic number.

33140212413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33140212413 is a deficient number, since it is larger than the sum of its proper divisors (22476123075).

33140212413 is a wasteful number, since it uses less digits than its factorization.

33140212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25586 (or 25575 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 33140212413 its reverse (31421204133), we get a palindrome (64561416546).

The spelling of 33140212413 in words is "thirty-three billion, one hundred forty million, two hundred twelve thousand, four hundred thirteen".