240254286688 has 24 divisors (see below), whose sum is σ = 509385291408. Its totient is φ = 110886593664.

The previous prime is 240254286661. The next prime is 240254286689. The reversal of 240254286688 is 886682452042.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240254286689) 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, 288766756 + ... + 288767587.

It is an arithmetic number, because the mean of its divisors is an integer number (21224387142).

Almost surely, 2^240254286688 is an apocalyptic number.

It is an amenable number.

240254286688 is an abundant number, since it is smaller than the sum of its proper divisors (269131004720).

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

240254286688 is a wasteful number, since it uses less digits than its factorization.

240254286688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577534366 (or 577534358 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 55.

The spelling of 240254286688 in words is "two hundred forty billion, two hundred fifty-four million, two hundred eighty-six thousand, six hundred eighty-eight".