240251230321552 has 80 divisors (see below), whose sum is σ = 486150684364800. Its totient is φ = 114889275768960.

The previous prime is 240251230321513. The next prime is 240251230321579. The reversal of 240251230321552 is 255123032152042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16835149 + ... + 27639187.

It is an arithmetic number, because the mean of its divisors is an integer number (6076883554560).

Almost surely, 2^{240251230321552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240251230321552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243075342182400).

240251230321552 is an abundant number, since it is smaller than the sum of its proper divisors (245899454043248).

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

240251230321552 is a wasteful number, since it uses less digits than its factorization.

240251230321552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804604 (or 10804598 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 240251230321552 its reverse (255123032152042), we get a palindrome (495374262473594).

The spelling of 240251230321552 in words is "two hundred forty trillion, two hundred fifty-one billion, two hundred thirty million, three hundred twenty-one thousand, five hundred fifty-two".