64424050143 has 8 divisors (see below), whose sum is σ = 85900813488. Its totient is φ = 42948326784.

The previous prime is 64424050133. The next prime is 64424050151. The reversal of 64424050143 is 34105042446.

It is a happy number.

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

It is not a de Polignac number, because 64424050143 - 2¹⁴ = 64424033759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64424050133) 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, 101680 + ... + 373077.

It is an arithmetic number, because the mean of its divisors is an integer number (10737601686).

Almost surely, 2^64424050143 is an apocalyptic number.

64424050143 is a deficient number, since it is larger than the sum of its proper divisors (21476763345).

64424050143 is a wasteful number, since it uses less digits than its factorization.

64424050143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519993.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 64424050143 its reverse (34105042446), we get a palindrome (98529092589).

The spelling of 64424050143 in words is "sixty-four billion, four hundred twenty-four million, fifty thousand, one hundred forty-three".