30434040026 has 16 divisors (see below), whose sum is σ = 49464298464. Its totient is φ = 13960303344.

The previous prime is 30434039983. The next prime is 30434040031. The reversal of 30434040026 is 62004043403.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 30434039977 and 30434040004.

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, 3586376 + ... + 3594851.

It is an arithmetic number, because the mean of its divisors is an integer number (3091518654).

Almost surely, 2^30434040026 is an apocalyptic number.

30434040026 is a deficient number, since it is larger than the sum of its proper divisors (19030258438).

30434040026 is a wasteful number, since it uses less digits than its factorization.

30434040026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181405.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30434040026 its reverse (62004043403), we get a palindrome (92438083429).

The spelling of 30434040026 in words is "thirty billion, four hundred thirty-four million, forty thousand, twenty-six".