33145405036 has 12 divisors (see below), whose sum is σ = 61416485928. Its totient is φ = 15597837632.

The previous prime is 33145405021. The next prime is 33145405037. The reversal of 33145405036 is 63050454133.

It is a super-2 number, since 2×33145405036² (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 junction number, because it is equal to n+sod(n) for n = 33145404992 and 33145405010.

It is not an unprimeable number, because it can be changed into a prime (33145405037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243716146 + ... + 243716281.

It is an arithmetic number, because the mean of its divisors is an integer number (5118040494).

Almost surely, 2^33145405036 is an apocalyptic number.

It is an amenable number.

33145405036 is a deficient number, since it is larger than the sum of its proper divisors (28271080892).

33145405036 is a wasteful number, since it uses less digits than its factorization.

33145405036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487432448 (or 487432446 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 33145405036 its reverse (63050454133), we get a palindrome (96195859169).

The spelling of 33145405036 in words is "thirty-three billion, one hundred forty-five million, four hundred five thousand, thirty-six".