33424552340 has 48 divisors (see below), whose sum is σ = 71579676672. Its totient is φ = 13107614976.

The previous prime is 33424552327. The next prime is 33424552379. The reversal of 33424552340 is 4325542433.

It is a happy number.

It is a super-2 number, since 2×33424552340² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33424552340.

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, 175277 + ... + 312363.

It is an arithmetic number, because the mean of its divisors is an integer number (1491243264).

Almost surely, 2^33424552340 is an apocalyptic number.

It is an amenable number.

33424552340 is an abundant number, since it is smaller than the sum of its proper divisors (38155124332).

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

33424552340 is a wasteful number, since it uses less digits than its factorization.

33424552340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137336 (or 137334 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 33424552340 in words is "thirty-three billion, four hundred twenty-four million, five hundred fifty-two thousand, three hundred forty".