33440421420332 has 24 divisors (see below), whose sum is σ = 58599969246672. Its totient is φ = 16697580177600.

The previous prime is 33440421420257. The next prime is 33440421420347. The reversal of 33440421420332 is 23302412404433.

It is a super-2 number, since 2×33440421420332² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33440421420292 and 33440421420301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17985782 + ... + 19757762.

It is an arithmetic number, because the mean of its divisors is an integer number (2441665385278).

Almost surely, 2^{33440421420332} is an apocalyptic number.

It is an amenable number.

33440421420332 is a deficient number, since it is larger than the sum of its proper divisors (25159547826340).

33440421420332 is a wasteful number, since it uses less digits than its factorization.

33440421420332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778369 (or 1778367 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 33440421420332 its reverse (23302412404433), we get a palindrome (56742833824765).

The spelling of 33440421420332 in words is "thirty-three trillion, four hundred forty billion, four hundred twenty-one million, four hundred twenty thousand, three hundred thirty-two".