842049332400 has 60 divisors (see below), whose sum is σ = 2697364698632. Its totient is φ = 224546488320.

The previous prime is 842049332389. The next prime is 842049332417. The reversal of 842049332400 is 4233940248.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350852689 + ... + 350855088.

Almost surely, 2^842049332400 is an apocalyptic number.

842049332400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

842049332400 is an abundant number, since it is smaller than the sum of its proper divisors (1855315366232).

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

842049332400 is a wasteful number, since it uses less digits than its factorization.

842049332400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701707798 (or 701707787 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 842049332400 in words is "eight hundred forty-two billion, forty-nine million, three hundred thirty-two thousand, four hundred".