424135240838 has 16 divisors (see below), whose sum is σ = 674516463264. Its totient is φ = 199329379200.

The previous prime is 424135240819. The next prime is 424135240849. The reversal of 424135240838 is 838042531424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8213738 + ... + 8265213.

It is an arithmetic number, because the mean of its divisors is an integer number (42157278954).

Almost surely, 2^424135240838 is an apocalyptic number.

424135240838 is a deficient number, since it is larger than the sum of its proper divisors (250381222426).

424135240838 is a wasteful number, since it uses less digits than its factorization.

424135240838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16479727.

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 424135240838 in words is "four hundred twenty-four billion, one hundred thirty-five million, two hundred forty thousand, eight hundred thirty-eight".