4024938145686 has 64 divisors (see below), whose sum is σ = 8547319452672. Its totient is φ = 1260920466432.

The previous prime is 4024938145673. The next prime is 4024938145699. The reversal of 4024938145686 is 6865418394204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4024938145673) and next prime (4024938145699).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1889886 + ... + 3409038.

It is an arithmetic number, because the mean of its divisors is an integer number (133551866448).

Almost surely, 2^{4024938145686} is an apocalyptic number.

4024938145686 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4024938145686 is an abundant number, since it is smaller than the sum of its proper divisors (4522381306986).

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

4024938145686 is a wasteful number, since it uses less digits than its factorization.

4024938145686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519517.

The product of its (nonzero) digits is 39813120, while the sum is 60.

The spelling of 4024938145686 in words is "four trillion, twenty-four billion, nine hundred thirty-eight million, one hundred forty-five thousand, six hundred eighty-six".