33355214436 has 12 divisors (see below), whose sum is σ = 77828833712. Its totient is φ = 11118404808.

The previous prime is 33355214393. The next prime is 33355214437. The reversal of 33355214436 is 63441255333.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33355214436² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33355214394 and 33355214403.

It is not an unprimeable number, because it can be changed into a prime (33355214437) 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, 1389800590 + ... + 1389800613.

Almost surely, 2^33355214436 is an apocalyptic number.

It is an amenable number.

33355214436 is an abundant number, since it is smaller than the sum of its proper divisors (44473619276).

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

33355214436 is a wasteful number, since it uses less digits than its factorization.

33355214436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779601210 (or 2779601208 counting only the distinct ones).

The product of its digits is 388800, while the sum is 39.

Adding to 33355214436 its reverse (63441255333), we get a palindrome (96796469769).

The spelling of 33355214436 in words is "thirty-three billion, three hundred fifty-five million, two hundred fourteen thousand, four hundred thirty-six".