1042383550338 has 36 divisors (see below), whose sum is σ = 2445592182930. Its totient is φ = 320733399168.

The previous prime is 1042383550331. The next prime is 1042383550349. The reversal of 1042383550338 is 8330553832401.

1042383550338 is a `hidden beast` number, since 1 + 0 + 4 + 238 + 35 + 50 + 338 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 233349861969 + 809033688369 = 483063^2 + 899463^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1042383550293 and 1042383550302.

It is not an unprimeable number, because it can be changed into a prime (1042383550331) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 171328903 + ... + 171334986.

Almost surely, 2^{1042383550338} is an apocalyptic number.

1042383550338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1042383550338 is an abundant number, since it is smaller than the sum of its proper divisors (1403208632592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042383550338 is a wasteful number, since it uses less digits than its factorization.

1042383550338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342663923 (or 342663907 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 1042383550338 in words is "one trillion, forty-two billion, three hundred eighty-three million, five hundred fifty thousand, three hundred thirty-eight".