424044402139 has 8 divisors (see below), whose sum is σ = 428296358160. Its totient is φ = 419807824800.

The previous prime is 424044402091. The next prime is 424044402169. The reversal of 424044402139 is 931204440424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424044402139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424044402098 and 424044402107.

It is not an unprimeable number, because it can be changed into a prime (424044402169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3789244 + ... + 3899545.

It is an arithmetic number, because the mean of its divisors is an integer number (53537044770).

Almost surely, 2^424044402139 is an apocalyptic number.

424044402139 is a deficient number, since it is larger than the sum of its proper divisors (4251956021).

424044402139 is a wasteful number, since it uses less digits than its factorization.

424044402139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7689341.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 424044402139 in words is "four hundred twenty-four billion, forty-four million, four hundred two thousand, one hundred thirty-nine".