9428738331458 has 16 divisors (see below), whose sum is σ = 15008161239360. Its totient is φ = 4432966141296.

The previous prime is 9428738331437. The next prime is 9428738331491. The reversal of 9428738331458 is 8541338378249.

It is a super-2 number, since 2×9428738331458² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9428738331394 and 9428738331403.

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, 1737052985 + ... + 1737058412.

It is an arithmetic number, because the mean of its divisors is an integer number (938010077460).

Almost surely, 2^{9428738331458} is an apocalyptic number.

9428738331458 is a deficient number, since it is larger than the sum of its proper divisors (5579422907902).

9428738331458 is a wasteful number, since it uses less digits than its factorization.

9428738331458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474111481.

The product of its digits is 139345920, while the sum is 65.

The spelling of 9428738331458 in words is "nine trillion, four hundred twenty-eight billion, seven hundred thirty-eight million, three hundred thirty-one thousand, four hundred fifty-eight".