383030140506 has 16 divisors (see below), whose sum is σ = 824987995104. Its totient is φ = 117855427824.

The previous prime is 383030140459. The next prime is 383030140513. The reversal of 383030140506 is 605041030383.

It is a super-2 number, since 2×383030140506² (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 7 ways as a sum of consecutive naturals, for example, 2455321336 + ... + 2455321491.

It is an arithmetic number, because the mean of its divisors is an integer number (51561749694).

Almost surely, 2^383030140506 is an apocalyptic number.

383030140506 is an abundant number, since it is smaller than the sum of its proper divisors (441957854598).

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

383030140506 is a wasteful number, since it uses less digits than its factorization.

383030140506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910642845.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 383030140506 its reverse (605041030383), we get a palindrome (988071170889).

The spelling of 383030140506 in words is "three hundred eighty-three billion, thirty million, one hundred forty thousand, five hundred six".