33454445434 has 24 divisors (see below), whose sum is σ = 53066449620. Its totient is φ = 15815535552.

The previous prime is 33454445419. The next prime is 33454445449. The reversal of 33454445434 is 43454445433.

It is an interprime number because it is at equal distance from previous prime (33454445419) and next prime (33454445449).

It can be written as a sum of positive squares in 2 ways, for example, as 30124809225 + 3329636209 = 173565^2 + 57703^2 .

It is a super-2 number, since 2×33454445434² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321982 + ... + 413014.

Almost surely, 2^33454445434 is an apocalyptic number.

33454445434 is a deficient number, since it is larger than the sum of its proper divisors (19612004186).

33454445434 is a wasteful number, since it uses less digits than its factorization.

33454445434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91582 (or 91563 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 43.

Subtracting 33454445434 from its reverse (43454445433), we obtain a palindrome (9999999999).

The spelling of 33454445434 in words is "thirty-three billion, four hundred fifty-four million, four hundred forty-five thousand, four hundred thirty-four".