440243340024240 has 120 divisors (see below), whose sum is σ = 1480271653278288. Its totient is φ = 117256267107840.

The previous prime is 440243340024179. The next prime is 440243340024253. The reversal of 440243340024240 is 42420043342044.

440243340024240 is a `hidden beast` number, since 4 + 4 + 0 + 2 + 4 + 3 + 3 + 400 + 2 + 4 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 440243340024195 and 440243340024204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369083571 + ... + 370274450.

Almost surely, 2^{440243340024240} is an apocalyptic number.

440243340024240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440243340024240 is an abundant number, since it is smaller than the sum of its proper divisors (1040028313254048).

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

440243340024240 is a wasteful number, since it uses less digits than its factorization.

440243340024240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739358867 (or 739358858 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 440243340024240 its reverse (42420043342044), we get a palindrome (482663383366284).

The spelling of 440243340024240 in words is "four hundred forty trillion, two hundred forty-three billion, three hundred forty million, twenty-four thousand, two hundred forty".