240534341215240 has 32 divisors (see below), whose sum is σ = 541208872008000. Its totient is φ = 96212562393024.

The previous prime is 240534341215229. The next prime is 240534341215249. The reversal of 240534341215240 is 42512143435042.

240534341215240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 240534341215193 and 240534341215202.

It is not an unprimeable number, because it can be changed into a prime (240534341215249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33367830 + ... + 39930949.

It is an arithmetic number, because the mean of its divisors is an integer number (16912777250250).

Almost surely, 2^{240534341215240} is an apocalyptic number.

240534341215240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240534341215240 is an abundant number, since it is smaller than the sum of its proper divisors (300674530792760).

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

240534341215240 is a wasteful number, since it uses less digits than its factorization.

240534341215240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73380829 (or 73380825 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 240534341215240 in words is "two hundred forty trillion, five hundred thirty-four billion, three hundred forty-one million, two hundred fifteen thousand, two hundred forty".