1230435042400 has 36 divisors (see below), whose sum is σ = 3003799549212. Its totient is φ = 492174016640.

The previous prime is 1230435042379. The next prime is 1230435042449. The reversal of 1230435042400 is 42405340321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 769021102 + ... + 769022701.

It is an arithmetic number, because the mean of its divisors is an integer number (83438876367).

Almost surely, 2^{1230435042400} is an apocalyptic number.

1230435042400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230435042400 is an abundant number, since it is smaller than the sum of its proper divisors (1773364506812).

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

1230435042400 is a wasteful number, since it uses less digits than its factorization.

1230435042400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538043823 (or 1538043810 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 1230435042400 in words is "one trillion, two hundred thirty billion, four hundred thirty-five million, forty-two thousand, four hundred".