33030433142 has 16 divisors (see below), whose sum is σ = 56626687392. Its totient is φ = 14155128000.

The previous prime is 33030433109. The next prime is 33030433223. The reversal of 33030433142 is 24133403033.

It is a happy number.

It is a congruent number.

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, 256892 + ... + 363392.

It is an arithmetic number, because the mean of its divisors is an integer number (3539167962).

Almost surely, 2^33030433142 is an apocalyptic number.

33030433142 is a deficient number, since it is larger than the sum of its proper divisors (23596254250).

33030433142 is a wasteful number, since it uses less digits than its factorization.

33030433142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128663.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 33030433142 its reverse (24133403033), we get a palindrome (57163836175).

The spelling of 33030433142 in words is "thirty-three billion, thirty million, four hundred thirty-three thousand, one hundred forty-two".