33541040140 has 24 divisors (see below), whose sum is σ = 70804968192. Its totient is φ = 13346171520.

The previous prime is 33541040131. The next prime is 33541040149. The reversal of 33541040140 is 4104014533.

It is an interprime number because it is at equal distance from previous prime (33541040131) and next prime (33541040149).

It is a super-2 number, since 2×33541040140² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33541040149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4386369 + ... + 4394008.

It is an arithmetic number, because the mean of its divisors is an integer number (2950207008).

Almost surely, 2^33541040140 is an apocalyptic number.

It is an amenable number.

33541040140 is an abundant number, since it is smaller than the sum of its proper divisors (37263928052).

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

33541040140 is a wasteful number, since it uses less digits than its factorization.

33541040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8780577 (or 8780575 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 33541040140 its reverse (4104014533), we get a palindrome (37645054673).

The spelling of 33541040140 in words is "thirty-three billion, five hundred forty-one million, forty thousand, one hundred forty".