240891225846 has 12 divisors (see below), whose sum is σ = 481784856156. Its totient is φ = 80296674540.

The previous prime is 240891225821. The next prime is 240891225859. The reversal of 240891225846 is 648522198042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1102041 + ... + 1302411.

It is an arithmetic number, because the mean of its divisors is an integer number (40148738013).

Almost surely, 2^240891225846 is an apocalyptic number.

240891225846 is an abundant number, since it is smaller than the sum of its proper divisors (240893630310).

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

240891225846 is an frugal number, since it uses more digits than its factorization.

240891225846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400747 (or 200376 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 240891225846 in words is "two hundred forty billion, eight hundred ninety-one million, two hundred twenty-five thousand, eight hundred forty-six".