1204040030 has 16 divisors (see below), whose sum is σ = 2220133104. Its totient is φ = 469869120.

The previous prime is 1204039987. The next prime is 1204040039. The reversal of 1204040030 is 300404021.

It is a junction number, because it is equal to n+sod(n) for n = 1204039987 and 1204040014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204040039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467932 + ... + 1468751.

It is an arithmetic number, because the mean of its divisors is an integer number (138758319).

Almost surely, 2^1204040030 is an apocalyptic number.

1204040030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204040030 is a deficient number, since it is larger than the sum of its proper divisors (1016093074).

1204040030 is a wasteful number, since it uses less digits than its factorization.

1204040030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936731.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1204040030 is about 34699.2799637111. The cubic root of 1204040030 is about 1063.8497812829.

Adding to 1204040030 its reverse (300404021), we get a palindrome (1504444051).

The spelling of 1204040030 in words is "one billion, two hundred four million, forty thousand, thirty".