240491367952 has 160 divisors (see below), whose sum is σ = 552573633024. Its totient is φ = 100161945600.

The previous prime is 240491367943. The next prime is 240491367967. The reversal of 240491367952 is 259763194042.

It is a super-3 number, since 3×240491367952³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240491367952.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27136002 + ... + 27144862.

Almost surely, 2^240491367952 is an apocalyptic number.

240491367952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240491367952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276286816512).

240491367952 is an abundant number, since it is smaller than the sum of its proper divisors (312082265072).

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

240491367952 is a wasteful number, since it uses less digits than its factorization.

240491367952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9137 (or 9131 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 240491367952 in words is "two hundred forty billion, four hundred ninety-one million, three hundred sixty-seven thousand, nine hundred fifty-two".