1234520440804 has 12 divisors (see below), whose sum is σ = 2469040881664. Its totient is φ = 529080188904.

The previous prime is 1234520440787. The next prime is 1234520440889. The reversal of 1234520440804 is 4080440254321.

1234520440804 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22045007844 + ... + 22045007899.

Almost surely, 2^{1234520440804} is an apocalyptic number.

1234520440804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1234520440804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1234520440804 is a wasteful number, since it uses less digits than its factorization.

1234520440804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44090015754 (or 44090015752 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 1234520440804 in words is "one trillion, two hundred thirty-four billion, five hundred twenty million, four hundred forty thousand, eight hundred four".