33244045340 has 48 divisors (see below), whose sum is σ = 76298592384. Its totient is φ = 12066600000.

The previous prime is 33244045333. The next prime is 33244045363. The reversal of 33244045340 is 4354044233.

It is a super-2 number, since 2×33244045340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33244045297 and 33244045306.

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, 17786 + ... + 258465.

It is an arithmetic number, because the mean of its divisors is an integer number (1589554008).

Almost surely, 2^33244045340 is an apocalyptic number.

It is an amenable number.

33244045340 is an abundant number, since it is smaller than the sum of its proper divisors (43054547044).

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

33244045340 is a wasteful number, since it uses less digits than its factorization.

33244045340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276818 (or 276816 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 33244045340 its reverse (4354044233), we get a palindrome (37598089573).

The spelling of 33244045340 in words is "thirty-three billion, two hundred forty-four million, forty-five thousand, three hundred forty".