424217501138 has 16 divisors (see below), whose sum is σ = 669832031520. Its totient is φ = 200940654816.

The previous prime is 424217501111. The next prime is 424217501261. The reversal of 424217501138 is 831105712424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 2138006 + ... + 2327982.

It is an arithmetic number, because the mean of its divisors is an integer number (41864501970).

Almost surely, 2^424217501138 is an apocalyptic number.

424217501138 is a deficient number, since it is larger than the sum of its proper divisors (245614530382).

424217501138 is a wasteful number, since it uses less digits than its factorization.

424217501138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248761.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 424217501138 in words is "four hundred twenty-four billion, two hundred seventeen million, five hundred one thousand, one hundred thirty-eight".