33142301442 has 16 divisors (see below), whose sum is σ = 73649558880. Its totient is φ = 11047433796.

The previous prime is 33142301429. The next prime is 33142301453. The reversal of 33142301442 is 24410324133.

33142301442 is a `hidden beast` number, since 3 + 314 + 2 + 301 + 4 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 306873108 + ... + 306873215.

It is an arithmetic number, because the mean of its divisors is an integer number (4603097430).

Almost surely, 2^33142301442 is an apocalyptic number.

33142301442 is an abundant number, since it is smaller than the sum of its proper divisors (40507257438).

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

33142301442 is a wasteful number, since it uses less digits than its factorization.

33142301442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613746334 (or 613746328 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 33142301442 its reverse (24410324133), we get a palindrome (57552625575).

The spelling of 33142301442 in words is "thirty-three billion, one hundred forty-two million, three hundred one thousand, four hundred forty-two".