33455342445 has 64 divisors (see below), whose sum is σ = 63910232064. Its totient is φ = 14622082560.

The previous prime is 33455342441. The next prime is 33455342447. The reversal of 33455342445 is 54424355433.

It is not a de Polignac number, because 33455342445 - 2² = 33455342441 is a prime.

It is a super-2 number, since 2×33455342445² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33455342397 and 33455342406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33455342441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 208249 + ... + 332081.

It is an arithmetic number, because the mean of its divisors is an integer number (998597376).

Almost surely, 2^33455342445 is an apocalyptic number.

33455342445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33455342445 is a deficient number, since it is larger than the sum of its proper divisors (30454889619).

33455342445 is a wasteful number, since it uses less digits than its factorization.

33455342445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123962.

The product of its digits is 1728000, while the sum is 42.

Adding to 33455342445 its reverse (54424355433), we get a palindrome (87879697878).

The spelling of 33455342445 in words is "thirty-three billion, four hundred fifty-five million, three hundred forty-two thousand, four hundred forty-five".