30054140406 has 24 divisors (see below), whose sum is σ = 65123738784. Its totient is φ = 10017056880.

The previous prime is 30054140383. The next prime is 30054140407. The reversal of 30054140406 is 60404145003.

It is a self number, because there is not a number n which added to its sum of digits gives 30054140406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30054140407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117880 + ... + 272036.

It is an arithmetic number, because the mean of its divisors is an integer number (2713489116).

Almost surely, 2^30054140406 is an apocalyptic number.

30054140406 is an abundant number, since it is smaller than the sum of its proper divisors (35069598378).

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

30054140406 is a wasteful number, since it uses less digits than its factorization.

30054140406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164996 (or 164993 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 30054140406 its reverse (60404145003), we get a palindrome (90458285409).

The spelling of 30054140406 in words is "thirty billion, fifty-four million, one hundred forty thousand, four hundred six".