33544442130 has 32 divisors (see below), whose sum is σ = 80543363904. Its totient is φ = 8941106496.

The previous prime is 33544442093. The next prime is 33544442131. The reversal of 33544442130 is 3124444533.

It is a super-2 number, since 2×33544442130² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33544442091 and 33544442100.

It is not an unprimeable number, because it can be changed into a prime (33544442131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 187689 + ... + 319868.

It is an arithmetic number, because the mean of its divisors is an integer number (2516980122).

Almost surely, 2^33544442130 is an apocalyptic number.

33544442130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33544442130 is an abundant number, since it is smaller than the sum of its proper divisors (46998921774).

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

33544442130 is a wasteful number, since it uses less digits than its factorization.

33544442130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509770.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 33544442130 its reverse (3124444533), we get a palindrome (36668886663).

The spelling of 33544442130 in words is "thirty-three billion, five hundred forty-four million, four hundred forty-two thousand, one hundred thirty".