4140420540 has 24 divisors (see below), whose sum is σ = 11593177680. Its totient is φ = 1104112128.

The previous prime is 4140420517. The next prime is 4140420577. The reversal of 4140420540 is 450240414.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4140420540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34503445 + ... + 34503564.

It is an arithmetic number, because the mean of its divisors is an integer number (483049070).

Almost surely, 2^4140420540 is an apocalyptic number.

It is an amenable number.

4140420540 is an abundant number, since it is smaller than the sum of its proper divisors (7452757140).

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

4140420540 is a wasteful number, since it uses less digits than its factorization.

4140420540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69007021 (or 69007019 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 4140420540 is about 64346.0996486967. The cubic root of 4140420540 is about 1605.7631409343.

Adding to 4140420540 its reverse (450240414), we get a palindrome (4590660954).

The spelling of 4140420540 in words is "four billion, one hundred forty million, four hundred twenty thousand, five hundred forty".