33445142134 has 32 divisors (see below), whose sum is σ = 54494651232. Its totient is φ = 15332352000.

The previous prime is 33445142113. The next prime is 33445142147. The reversal of 33445142134 is 43124154433.

It is a super-2 number, since 2×33445142134² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 33445142134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945894 + ... + 980614.

It is an arithmetic number, because the mean of its divisors is an integer number (1702957851).

Almost surely, 2^33445142134 is an apocalyptic number.

33445142134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

33445142134 is a deficient number, since it is larger than the sum of its proper divisors (21049509098).

33445142134 is a wasteful number, since it uses less digits than its factorization.

33445142134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35472.

The product of its digits is 69120, while the sum is 34.

Adding to 33445142134 its reverse (43124154433), we get a palindrome (76569296567).

The spelling of 33445142134 in words is "thirty-three billion, four hundred forty-five million, one hundred forty-two thousand, one hundred thirty-four".