33235505342540 has 48 divisors (see below), whose sum is σ = 69833260334880. Its totient is φ = 13286832975360.

The previous prime is 33235505342423. The next prime is 33235505342563. The reversal of 33235505342540 is 4524350553233.

It is a happy number.

It is a super-2 number, since 2×33235505342540² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33235505342491 and 33235505342500.

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, 268353830 + ... + 268477650.

It is an arithmetic number, because the mean of its divisors is an integer number (1454859590310).

Almost surely, 2^{33235505342540} is an apocalyptic number.

It is an amenable number.

33235505342540 is an abundant number, since it is smaller than the sum of its proper divisors (36597754992340).

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

33235505342540 is a wasteful number, since it uses less digits than its factorization.

33235505342540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131162 (or 131160 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 44.

Adding to 33235505342540 its reverse (4524350553233), we get a palindrome (37759855895773).

The spelling of 33235505342540 in words is "thirty-three trillion, two hundred thirty-five billion, five hundred five million, three hundred forty-two thousand, five hundred forty".