33640141045 has 32 divisors (see below), whose sum is σ = 47333341440. Its totient is φ = 22470120960.

The previous prime is 33640141001. The next prime is 33640141099. The reversal of 33640141045 is 54014104633.

It is a happy number.

It is not a de Polignac number, because 33640141045 - 2³¹ = 31492657397 is a prime.

It is a super-2 number, since 2×33640141045² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33640140998 and 33640141016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927879 + ... + 963451.

It is an arithmetic number, because the mean of its divisors is an integer number (1479166920).

Almost surely, 2^33640141045 is an apocalyptic number.

33640141045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33640141045 is a deficient number, since it is larger than the sum of its proper divisors (13693200395).

33640141045 is a wasteful number, since it uses less digits than its factorization.

33640141045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36285.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 33640141045 its reverse (54014104633), we get a palindrome (87654245678).

The spelling of 33640141045 in words is "thirty-three billion, six hundred forty million, one hundred forty-one thousand, forty-five".