9412138455 has 64 divisors (see below), whose sum is σ = 15624880128. Its totient is φ = 4835387520.

The previous prime is 9412138429. The next prime is 9412138511. The reversal of 9412138455 is 5548312149.

It is not a de Polignac number, because 9412138455 - 2⁵ = 9412138423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16483320 + ... + 16483890.

It is an arithmetic number, because the mean of its divisors is an integer number (244138752).

Almost surely, 2^9412138455 is an apocalyptic number.

9412138455 is a deficient number, since it is larger than the sum of its proper divisors (6212741673).

9412138455 is a wasteful number, since it uses less digits than its factorization.

9412138455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956.

The product of its digits is 172800, while the sum is 42.

The square root of 9412138455 is about 97016.1762542722. The cubic root of 9412138455 is about 2111.3623312093.

The spelling of 9412138455 in words is "nine billion, four hundred twelve million, one hundred thirty-eight thousand, four hundred fifty-five".