240386109652 has 48 divisors (see below), whose sum is σ = 481795800640. Its totient is φ = 104024466432.

The previous prime is 240386109637. The next prime is 240386109653. The reversal of 240386109652 is 256901683042.

240386109652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×240386109652² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240386109653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158318 + ... + 1349989.

Almost surely, 2^240386109652 is an apocalyptic number.

It is an amenable number.

240386109652 is an abundant number, since it is smaller than the sum of its proper divisors (241409690988).

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

240386109652 is a wasteful number, since it uses less digits than its factorization.

240386109652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508440 (or 2508438 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 240386109652 in words is "two hundred forty billion, three hundred eighty-six million, one hundred nine thousand, six hundred fifty-two".