33432240340 has 24 divisors (see below), whose sum is σ = 70215053832. Its totient is φ = 13371496320.

The previous prime is 33432240329. The next prime is 33432240449. The reversal of 33432240340 is 4304223433.

It can be written as a sum of positive squares in 4 ways, for example, as 8799565636 + 24632674704 = 93806^2 + 156948^2 .

It is a super-2 number, since 2×33432240340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33432240299 and 33432240308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120402 + ... + 285238.

It is an arithmetic number, because the mean of its divisors is an integer number (2925627243).

Almost surely, 2^33432240340 is an apocalyptic number.

It is an amenable number.

33432240340 is an abundant number, since it is smaller than the sum of its proper divisors (36782813492).

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

33432240340 is a wasteful number, since it uses less digits than its factorization.

33432240340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174987 (or 174985 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 33432240340 its reverse (4304223433), we get a palindrome (37736463773).

The spelling of 33432240340 in words is "thirty-three billion, four hundred thirty-two million, two hundred forty thousand, three hundred forty".