33445021135 has 16 divisors (see below), whose sum is σ = 41483371680. Its totient is φ = 25871322240.

The previous prime is 33445021109. The next prime is 33445021151. The reversal of 33445021135 is 53112054433.

It is not a de Polignac number, because 33445021135 - 2¹¹ = 33445019087 is a prime.

It is a super-2 number, since 2×33445021135² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33445021097 and 33445021106.

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, 911292 + ... + 947281.

It is an arithmetic number, because the mean of its divisors is an integer number (2592710730).

Almost surely, 2^33445021135 is an apocalyptic number.

33445021135 is a deficient number, since it is larger than the sum of its proper divisors (8038350545).

33445021135 is a wasteful number, since it uses less digits than its factorization.

33445021135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858698.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 33445021135 its reverse (53112054433), we get a palindrome (86557075568).

The spelling of 33445021135 in words is "thirty-three billion, four hundred forty-five million, twenty-one thousand, one hundred thirty-five".