33436542002140 has 48 divisors (see below), whose sum is σ = 70901599624128. Its totient is φ = 13244178530304.

The previous prime is 33436542002077. The next prime is 33436542002141. The reversal of 33436542002140 is 4120024563433.

It is a super-2 number, since 2×33436542002140² (a number of 28 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 33436542002140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33436542002141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47635164 + ... + 48331996.

It is an arithmetic number, because the mean of its divisors is an integer number (1477116658836).

Almost surely, 2^{33436542002140} is an apocalyptic number.

It is an amenable number.

33436542002140 is an abundant number, since it is smaller than the sum of its proper divisors (37465057621988).

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

33436542002140 is a wasteful number, since it uses less digits than its factorization.

33436542002140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720238 (or 720236 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 33436542002140 its reverse (4120024563433), we get a palindrome (37556566565573).

The spelling of 33436542002140 in words is "thirty-three trillion, four hundred thirty-six billion, five hundred forty-two million, two thousand, one hundred forty".