1204234400430 has 128 divisors (see below), whose sum is σ = 3373405056000. Its totient is φ = 305105277312.

The previous prime is 1204234400399. The next prime is 1204234400443. The reversal of 1204234400430 is 340044324021.

It is a happy number.

1204234400430 is a `hidden beast` number, since 1 + 20 + 4 + 234 + 400 + 4 + 3 + 0 = 666.

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 = 1204234400394 and 1204234400403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 274557 + ... + 1576023.

It is an arithmetic number, because the mean of its divisors is an integer number (26354727000).

Almost surely, 2^{1204234400430} is an apocalyptic number.

1204234400430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204234400430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1686702528000).

1204234400430 is an abundant number, since it is smaller than the sum of its proper divisors (2169170655570).

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

1204234400430 is a wasteful number, since it uses less digits than its factorization.

1204234400430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301655 (or 1301649 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1204234400430 its reverse (340044324021), we get a palindrome (1544278724451).

The spelling of 1204234400430 in words is "one trillion, two hundred four billion, two hundred thirty-four million, four hundred thousand, four hundred thirty".