4540421412 has 96 divisors (see below), whose sum is σ = 12454400000. Its totient is φ = 1426483872.

The previous prime is 4540421407. The next prime is 4540421449. The reversal of 4540421412 is 2141240454.

4540421412 is a `hidden beast` number, since 45 + 404 + 214 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402789 + ... + 413907.

Almost surely, 2^4540421412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4540421412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6227200000).

4540421412 is an abundant number, since it is smaller than the sum of its proper divisors (7913978588).

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

4540421412 is a wasteful number, since it uses less digits than its factorization.

4540421412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11350 (or 11342 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4540421412 is about 67382.6491910195. The cubic root of 4540421412 is about 1655.8921768697.

Adding to 4540421412 its reverse (2141240454), we get a palindrome (6681661866).

The spelling of 4540421412 in words is "four billion, five hundred forty million, four hundred twenty-one thousand, four hundred twelve".