240491134444 has 24 divisors (see below), whose sum is σ = 460165305600. Its totient is φ = 109065136080.

The previous prime is 240491134361. The next prime is 240491134469. The reversal of 240491134444 is 444431194042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 240491134397 and 240491134406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6205864 + ... + 6244495.

It is an arithmetic number, because the mean of its divisors is an integer number (19173554400).

Almost surely, 2^240491134444 is an apocalyptic number.

It is an amenable number.

240491134444 is a deficient number, since it is larger than the sum of its proper divisors (219674171156).

240491134444 is a wasteful number, since it uses less digits than its factorization.

240491134444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12450813 (or 12450811 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 240491134444 in words is "two hundred forty billion, four hundred ninety-one million, one hundred thirty-four thousand, four hundred forty-four".