64424033042446 has 128 divisors (see below), whose sum is σ = 124808488104960. Its totient is φ = 24201202636800.

The previous prime is 64424033042431. The next prime is 64424033042549.

64424033042446 is nontrivially palindromic in base 10.

64424033042446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64424033042446² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64424033042396 and 64424033042405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13833803350 + ... + 13833808006.

It is an arithmetic number, because the mean of its divisors is an integer number (975066313320).

Almost surely, 2^{64424033042446} is an apocalyptic number.

64424033042446 is a deficient number, since it is larger than the sum of its proper divisors (60384455062514).

64424033042446 is a wasteful number, since it uses less digits than its factorization.

64424033042446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330.

The product of its (nonzero) digits is 5308416, while the sum is 46.

It can be divided in two parts, 6442403 and 3042446, that added together give a palindrome (9484849).

The spelling of 64424033042446 in words is "sixty-four trillion, four hundred twenty-four billion, thirty-three million, forty-two thousand, four hundred forty-six".