36144001421 has 8 divisors (see below), whose sum is σ = 39441957600. Its totient is φ = 32848068240.

The previous prime is 36144001409. The next prime is 36144001457. The reversal of 36144001421 is 12410044163.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36144001421 - 2⁶ = 36144001357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36144001471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468266 + ... + 539963.

It is an arithmetic number, because the mean of its divisors is an integer number (4930244700).

Almost surely, 2^36144001421 is an apocalyptic number.

It is an amenable number.

36144001421 is a deficient number, since it is larger than the sum of its proper divisors (3297956179).

36144001421 is a wasteful number, since it uses less digits than its factorization.

36144001421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011499.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 36144001421 its reverse (12410044163), we get a palindrome (48554045584).

The spelling of 36144001421 in words is "thirty-six billion, one hundred forty-four million, one thousand, four hundred twenty-one".