383358137042 has 8 divisors (see below), whose sum is σ = 575062476156. Its totient is φ = 191670644992.

The previous prime is 383358137039. The next prime is 383358137077. The reversal of 383358137042 is 240731853383.

It can be written as a sum of positive squares in 2 ways, for example, as 335520136081 + 47838000961 = 579241^2 + 218719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×383358137042² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154723 + ... + 4245990.

Almost surely, 2^383358137042 is an apocalyptic number.

383358137042 is a deficient number, since it is larger than the sum of its proper divisors (191704339114).

383358137042 is a wasteful number, since it uses less digits than its factorization.

383358137042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8423532.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 383358137042 in words is "three hundred eighty-three billion, three hundred fifty-eight million, one hundred thirty-seven thousand, forty-two".