1000434423330 has 64 divisors (see below), whose sum is σ = 2671987564800. Its totient is φ = 266366269440.

The previous prime is 1000434423269. The next prime is 1000434423347. The reversal of 1000434423330 is 333244340001.

1000434423330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1000434423294 and 1000434423303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2717190 + ... + 3063329.

It is an arithmetic number, because the mean of its divisors is an integer number (41749805700).

Almost surely, 2^{1000434423330} is an apocalyptic number.

1000434423330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000434423330 is an abundant number, since it is smaller than the sum of its proper divisors (1671553141470).

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

1000434423330 is a wasteful number, since it uses less digits than its factorization.

1000434423330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781176 (or 5781170 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 1000434423330 its reverse (333244340001), we get a palindrome (1333678763331).

The spelling of 1000434423330 in words is "one trillion, four hundred thirty-four million, four hundred twenty-three thousand, three hundred thirty".