240442151418 has 96 divisors (see below), whose sum is σ = 617829264000. Its totient is φ = 67533286464.

The previous prime is 240442151353. The next prime is 240442151419. The reversal of 240442151418 is 814151244042.

240442151418 is a `hidden beast` number, since 24 + 0 + 4 + 4 + 215 + 1 + 418 = 666.

It is not an unprimeable number, because it can be changed into a prime (240442151419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34230 + ... + 694302.

It is an arithmetic number, because the mean of its divisors is an integer number (6435721500).

Almost surely, 2^240442151418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240442151418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308914632000).

240442151418 is an abundant number, since it is smaller than the sum of its proper divisors (377387112582).

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

240442151418 is a wasteful number, since it uses less digits than its factorization.

240442151418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660161 (or 660144 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 240442151418 in words is "two hundred forty billion, four hundred forty-two million, one hundred fifty-one thousand, four hundred eighteen".