3540520544 has 48 divisors (see below), whose sum is σ = 7614084240. Its totient is φ = 1607208960.

The previous prime is 3540520523. The next prime is 3540520561. The reversal of 3540520544 is 4450250453.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3540520544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278552 + ... + 290984.

It is an arithmetic number, because the mean of its divisors is an integer number (158626755).

Almost surely, 2^3540520544 is an apocalyptic number.

It is an amenable number.

3540520544 is an abundant number, since it is smaller than the sum of its proper divisors (4073563696).

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

3540520544 is a wasteful number, since it uses less digits than its factorization.

3540520544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263 (or 13255 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 3540520544 is about 59502.2734355587. The cubic root of 3540520544 is about 1524.1312682148.

Adding to 3540520544 its reverse (4450250453), we get a palindrome (7990770997).

The spelling of 3540520544 in words is "three billion, five hundred forty million, five hundred twenty thousand, five hundred forty-four".