33124142140 has 12 divisors (see below), whose sum is σ = 69560698536. Its totient is φ = 13249656848.

The previous prime is 33124142131. The next prime is 33124142179. The reversal of 33124142140 is 4124142133.

It is a congruent number.

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, 828103534 + ... + 828103573.

It is an arithmetic number, because the mean of its divisors is an integer number (5796724878).

Almost surely, 2^33124142140 is an apocalyptic number.

It is an amenable number.

33124142140 is an abundant number, since it is smaller than the sum of its proper divisors (36436556396).

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

33124142140 is a wasteful number, since it uses less digits than its factorization.

33124142140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656207116 (or 1656207114 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 33124142140 its reverse (4124142133), we get a palindrome (37248284273).

The spelling of 33124142140 in words is "thirty-three billion, one hundred twenty-four million, one hundred forty-two thousand, one hundred forty".