33454304540 has 48 divisors (see below), whose sum is σ = 73326822912. Its totient is φ = 12796719936.

The previous prime is 33454304537. The next prime is 33454304581. The reversal of 33454304540 is 4540345433.

It is a super-2 number, since 2×33454304540² (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 33454304540.

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, 2757167 + ... + 2769273.

It is an arithmetic number, because the mean of its divisors is an integer number (1527642144).

Almost surely, 2^33454304540 is an apocalyptic number.

It is an amenable number.

33454304540 is an abundant number, since it is smaller than the sum of its proper divisors (39872518372).

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

33454304540 is a wasteful number, since it uses less digits than its factorization.

33454304540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18146 (or 18144 counting only the distinct ones).

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

Adding to 33454304540 its reverse (4540345433), we get a palindrome (37994649973).

The spelling of 33454304540 in words is "thirty-three billion, four hundred fifty-four million, three hundred four thousand, five hundred forty".