240890293530448 has 20 divisors (see below), whose sum is σ = 466725374487988. Its totient is φ = 120445035598080.

The previous prime is 240890293530443. The next prime is 240890293530547. The reversal of 240890293530448 is 844035392098042.

It can be written as a sum of positive squares in 2 ways, for example, as 116553788736064 + 124336504794384 = 10796008^2 + 11150628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240890293530443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12594868 + ... + 25306348.

Almost surely, 2^{240890293530448} is an apocalyptic number.

It is an amenable number.

240890293530448 is a deficient number, since it is larger than the sum of its proper divisors (225835080957540).

240890293530448 is a wasteful number, since it uses less digits than its factorization.

240890293530448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13895902 (or 13895896 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 61.

The spelling of 240890293530448 in words is "two hundred forty trillion, eight hundred ninety billion, two hundred ninety-three million, five hundred thirty thousand, four hundred forty-eight".